Before sharing sensitive information, make sure you're on a federal government site. 1 star 2 stars 3 stars 4 stars 5 stars. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000 to get a LTIFR = 2. A lost time injury is an injury sustained on the job by worker that results in the loss of productive work time. DOWNLOAD HERE: Copy of Data statistics draftV1. 000 tenaga kerja, yang kegiatannya 72minggu, dengan 40 jam perminggu mengalami 45 kecelakaan dalam setahun. The severity rate calculation from here would be: Severity rate = (25 lost work days x 200,000) / 2,000,000 hours worked = 1 lost day per accident. 16 Lost Time Injury Rate = Lost-time cases x 100 Number of full-time equivalent workers LOSS. [Source: Self-reports from the Labour Force. Safe Work Australia performed an analysis based on compensation data from 2012–13. 1 in 2019. Classification of occupational injuries 25 12. The lost time injury rate (LTIR) of an organization, a jobsite, or a department is calculated using a simple formula. 83 in 2019, a reduction of 82%. Sample calculation: With 54 workdays lost due to injury and 6 lost-time injuries, the severity rate for Controbax Berlin GmbH is calculated as follows: 54 ÷ 6 = 9. 85 1. LTIFR will typically be calculated for a specific workplace or. The Lost time injury frequency rate (LTIFR) calculator is a data tool maintained by Safe Work Australia that can help you compare one aspect of the work health and safety performance of your organisation against industry benchmarks. 35 which was an improvement on 2. (3 marks) Q3. (4 marks) Q2. The calculation is based upon the number of lost time injures within a given period divided by the total number of hours worked in that period. It may also be calcu-lated as the ratio of the total days lost and charged to the total of. In 2019, for workplaces under Schedule 1 (employers that must contribute to the Workplace Safety and Insurance Board ( WSIB ) insurance fund) , there were 49,029 allowed lost-time injury claims (0. 5, which means that for every 100 employees, 7. For example, if you had 1 recordable incident out of 10,000 hours worked in a year. Build a Strong. Detailed financial and statistical indicators documenting everything from injury frequency and timeliness of claim payment to assessment rates and administration costs. Crude steel produced by companies that reported on one or more indicators for fiscal year 2022 was 990. A lost-time injury (LTI. Dissemination 21 10. It is calculated by multiplying the number of recordable OSHA cases by 200,000 (the number of hours worked by 100 full-time employees for a year), then dividing the total by the number of employee labor hours worked. Lost Workday Case Rate + Total Recordable Case Rate + Lost Workday Day Rate. loss of wages/earnings, or. • Compare injury frequency to costs for various incident and injury types Use your own incident and investigation data to probe further. 9 Major Injury rate 18. and the calculation of frequency and. The 200,000 is the benchmark established by OSHA because it represents the total number of hours 100 employees would log in 50 weeks based on a 40-hour work week. Clearly, more needs to be done to ensure employers are adhering to the Health and Safety at Work Act 2015 requirements, and workers finish their shifts injury-free. (4 marks) Q2. Firstly, divide the total number of lost time injuries in a given time period by the total number of hours worked in the given period. In many countries, the figure is typically calculated per million hours worked. 00 12. The 2020 DIFR for the federal jurisdiction is 7. AIFR = (Reported injuries x 200,000) / Employee total hours worked. and notable reduction in the Lost Time Injury Frequency Rate (LTIFR) over the past decade. gov. Lost Time Injury Rate (LTIR) Formula: LTIR = ( [Total # of Lost Time Injuries] / [Total # Man Worked Hours]) x 200,000. Lost days (consecutive or not), counted from and including the day following the day of the accident, includes injury, diagnosis of occupational poisoning and occupational disease measured in calendar days, the employee was This formula is used to calculate an organization's TRIFR: TRIFR = {(LTI + MTI + RWI) x 1,00,000} / Hours Worked. The formula for calculating lost time injury frequency rate is the number of lost time injuries multiplied by 1,000,000, divided by the employee total hours worked. また、当社の労働災害の発⽣状況を評価する災害度数率（100万のべ実労働時間当たりの死傷者数（休業者数）：LTIFR（Lost-Time Injury Frequency Rate））は0. of Fatal and Non-Fatal Workplace Injuries No. Menu. LTIF=Lost Time Injury Frequency. Comparative measures 19 Frequency rates 1 9 Incidence rates 1 9 Severity rates 2 0 Days lost per case of injury 2 0 9. 2. The formula for calculating Lost Time Injury Frequency Rates is very simple. As you can see, there are just three parts of the LTIFR formula, two of which need to be reconciled on your end, and then the 1,000,000 figure which. This number tells you the number of lost time injuries per 100. This includes injuries resulting in fatality or permanent disability. All 3 types of injuries declined from 2019. R. Lost time injury frequency rate or 'LTIFR' refers to the number of lost time injuries which occur per million hours worked (learn more about calculating this safety KPI here). This year we are pleased to report a 35% improvement in our LTIFR compared with FY18, and a 40% improvement in our TRIFR compared with FY18. TCR Calculator The TCR rate aka TRIR (Total Recordable Incident Rate) quantifies a company's “frequency” of injuries per 100 workers during a 1 year time period. Lost time injury rate: Not applicable: Not applicable: LTIFR: Lost Time Injury Frequency Rate: the number of lost time injuries that occurred during the reporting period. 3) Average days charged per disabling injury. As you can see from the above formula and calculation, a low severity. Lost Time Injury rate follows a simple formula to indicate your performance. Managing an injury means. 0; 1. For the purpose of this policy, impairment plus a loss of earning capacity refers to disability in pre-1990 claims. 47 Near Miss Report Frequency Rate 3 Workers Died 14. 2%) were minor injuries. Total Days Lost due to Injuries in the past month: 60. Total number of LTIs in the health sector = Total number of "Allowed Lost Time Claims" for rate groups 851. 90 % of 100. The result of the calculation is eight incidents per 100 workers. More calculator widgets Knowledge base. 10. R. The total hours worked in this period (for all employees) was 800,000. Calculate the quarterly injury frequency rate. 39). Lost Time Injury Frequency Rate reflections by the late George Robotham – More Pearls of Wisdom Here The Lost Time Injury Frequency Rate is the principal measure of safety performance in many companies in Australia. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. The severity rate for this company would equal 1 days per incident - so on average, each incident results in one day off work. In many countries, the figure is typically calculated per million hours worked. The formula can also be multiplied by 1,000,000 to get the injury frequency. Most companies choose to calculate LTIFR per 1 million man hours worked. Lost Time Injury Frequency by Service Area are reported in Appendix B. Calculate Injury/Illness Rates. 5 Repmtable Disabling Injury ( Reportable Lost Time Injury ) - An injury causing death or disablement to an extent as prescribed by the relevant statute. AIFR = (Reported injuries x 200,000) / Employee total hours worked. The LTIFR is generally considered the company’s most significant measure of safety performance. As you can see from the above formula and calculation, a low severity. 75. This means that the calculation will reveal the number of LTIs experienced per 100 employees. . 7%) were disabling injuries, 49 (0. Some people confuse this formula with the formula for lost time injuries, but the total recordable injury frequency rate includes all injuries requiring medical treatment from a medical professional - which in theory means that it will be a larger number. Estimating working days lost due to work-related illness and workplace injury. The formula gives a picture of how safe a workplace is for its workers. Stress, depression or anxiety and musculoskeletal disorders accounted for the majority of days lost due to work-related ill health in 2022/23, 17. Now that you’ve successfully calculated your LTIFR, you can use that data to benchmark performance and. 0000175. ) LTIF Example Number of LTI cases = 2 Number. Zero (0) or 10% improvement on the previous three (3) years. 5% from 1. TRIFR can sometimes be used interchangeably with the lost time injury frequency rate, but it is different in that it includes other types. 25、非鉄金属産業平均値0. 05ARM operations recorded 90 Lost Time Injuries1 (LTIs) in F2019 (F2018: 91) and 76 Reportable Injuries (F2018: 68). Guidelines. Most companies choose to calculate LTIFR per 1. The formula is given as: (Number of lost-time injuries in the accounting period x 1,000,000) / (Total hours worked in the accounting period) To make it simpler, consider the following example: The rate calculated above is the number of workers who lost time due to an injury or illness for every 100 employees – the more hazardous types of industries such as commercial fishing, logging, or mining are likely to have a higher Lost Time Incident Rate. Number of LTI cases = 2. 1%) were fatal injuries and 21,176 (57. Get recordkeeping forms 300, 300A, 301. Only fill in the information of cells that are colorless. 1 Methods of collecting and calculating injury results. You'll need your payroll and classification unit information. In 2023, 94 steel companies and associations contributed to the data collection. Most companies choose to calculate LTIFR per 1 million man hours worked. Injury Severity Rate - Injury Severity Rate defines the number of days lost time due to injury for 1000 man hours worked. The KPI's objective is to reduce the LTIFR to 3. 6. S = (7,872 x 106)/2,189,234 = 3,596 days lost and charged per million employee hours of exposure. Disclosure 403-2 Types of injury and rates of injury, occupational diseases, lost days, and absenteeism, and number of work-related fatalities 8 Disclosure 403-3 Workers with high incidence or high risk of diseases related to their occupation 10 Disclosure 403-4 Health and safety topics covered in formal agreements with trade unions 11In this example, the total hours worked for the company during the year worked totaled 500,000. 5. set the amount of employees employed by the. The formula for calculating lost time injury frequency rate is the number of lost time injuries multiplied by 1,000,000, divided by the employee total hours worked. . If the employee has the following day off, then the injury is classified as a lost time injury. The UKCS lost-time injury frequency is HALF the all-European average, at 0. For example: A construction company had 14 people suffer lost time injuries at work last year. What is the frequency rate of a company with 850 employees that recoded 800 accidents in a year assuming that there were 300 working days in a year each of 8 hours and a total of 40000 days was lost? The frequency rate is the number of lost-time accidents per 200,000 person-hours worked. have been lost time injury frequency rates (LTIFR), fatal injury frequency rates (FIFR) and disabling injury severity rates (DISR). 97, up 0. 0 0 1 Deaths no. The basic formula is (N x 200,000)/EH, or the number of cases (N) multiplied by 200,000 then divided by the number of hours worked (EH) by all employees during the time period, where 200,000 is the base for 100 full. You'll need your payroll and classification unit information. 89 per 100), followed by British Columbia (2. The formulae used to calculate the various measures of working days lost are given by: Estimated annual full-day equivalent working days lost. We assess the LTIFR as aligned with the SLBP considering its clear scope, objective, and calculation; and direct link to improving workers’ safety. Downer’s Lost Time Injury Frequency Rate (LTIFR) was also below target at 0. 55 in 2006 to 0. of Man-Hours Worked 2 A workplace injury is any personal injury, disease (acute) or death resulting from a workplace accident. Calculate the quarterly injury frequency rate. 03 WORKPLACE SAFETY AND HEALTH REPORT, 2018 41 WORKPLACE FATAL INJURIES IN 2018, ONE LESS THAN IN 2017; BUT MORE MAJOR AND MINOR INJURIES Overall workplace injury cases 1 increased from 12,498 cases in 2017 to 12,810 cases in 2018. a mathematical calculation that describes the number of lost time cases per 100 full-time employees in any given time frame. 83 in 2019, a reduction of 82%. The LTIFR is the average number of. Lost time injury frequency rate (LTIFR) The number of LTIs (including fatalities) per million hours worked. M. 000 jam. The calculation of a business’s lost time injury frequency rate (LTIFR) is done by multiplying the total number of LTIs by one million and then dividing the resulting number by the total number of hours worked during the reporting period. This could be a week, a month, or a year, depending upon. Measuring your LTIFR is actually easier than you think. =. 5 Repmtable Disabling Injury ( Reportable Lost Time Injury ) - An injury causing death or disablement to an extent as prescribed by the relevant statute. Business Leaders’ Health & Safety Forum: enchmarking eport 2. Individuals employed in the last 12 months reporting a work-related illness were asked how much time they took off work because of their illness (the most serious if more than one was reported) in the 12 month period prior to interview. 2%) were minor injuries. The 2022 assessment rate is based on the 2020 year-end audited financial statements, a year in which the COVID-19 virus swept in and dramatically changed how we live and interact. Lost time injury and disease (LTI/D) severity rate. ). 03 All Injury Frequency Rate. An LTIFR of 7, for example, shows that 7 lost time injuries occur on. Two things to remember when totaling. The focus of this week’s post is to dissect the motivation to move away from using lost time injury (LTI) data as a measure of a business’ health and safety performance and introduce a new framework for reporting injuries and illnesses that will. While it may be subject to some controversy, the lost time injury frequency rate (LTIFR) is one way to do it. October. Definitions ©IMCA 2021 •Total company hours - hours worked by employees across the entire organisation, including overtime. A lost time injury refers to any injury sustained on the job by an employee which results in that employee being absent from at least a full day of work. If you wanted to know the LTIIR for a certain time period, you would collect the data for that time period for the number of LTIs, and how many employees there were during that time period. 5. Most companies choose to calculate LTIFR per 1 million man hours worked. As with the Employer Cost Index, a limit is placed on the Employer Frequency Index. 00006 by 200,000. Using this TRIFR calculation formula, the result is the total recordable injury frequency rate. 1; 4. 42 LTIF. Work-related fatalities 195 in 2022 Explore data Serious workers' compensation claims 127,800 in 2021-2022 financial year (preliminary). (5 marks) *RULE 1050NOTIFICATION AND KEEPING OF RECORDS OFACCIDENTS AND/OR OCCUPATIONAL ILLNESSESReports made by the employer shall be exclusively for the information o. This results in a lost-time injury incident rate of 12 injuries per 200,000 hours worked. T. To calculate your LTIFR, simply plug those numbers into your formula: (6 x 1,000,000) / 2,500,000. 279 0. The Lost Time Injury Fatality Rate calculator can now be seen on the Data website. Duration rate — the average number of work days lost per injury. Unlike your company's total injury rate, DART represents only the incidents that have had an impact on workplace activities. 39. Safe Work Australia is proud to announce the full release of our data website, data. LTIFR measures injuries per million hours worked (from 1 October to 30 September). ANSI Standard Z16: An injury which prevents a person from performing a regularly established job for one full day (24 hours) beyond the day of the accident. This is in contrast to the lost time injury frequency rate, which is limited to the number of fatalities and lost time injuries per million employees. is the number of Lost Time Injuries multiplied by 1 million divided by the number of manhours worked in the reporting period. An LTIFR of 7, for example, shows that 7 lost time injuries occur on a jobsite every 1 million hours worked. The injury rate per million hours worked has decreased from 4. 7. Since 2009, Ontario has had the lowest frequency of lost-time injury claims in Canada. The LTISR at the Caylloma Mine was 35. We would like to show you a description here but the site won’t allow us. . LTIF (Lost Time Injury Frequency) The Lost Time Injury Frequency is the number of Lost Time Injuries per million man-hours worked during the period. 77, 10% higher than in 2020 (0. Document Title Barloworld LTIFR Approach Version 2014/04 Author Christopher Whitaker Date issued 2014/05/12 Reviewed & Approved by Risk and Sustainability Committee Date approved 2019/05/14 Disclosure Public (Barloworld website) Date last revised 2020/12/16 1 BARLOWORLD Lost-Time Injury Frequency Rate Approach Preamble Barloworld is a. = Lost Time Incident Rate I’ve calculated the Lost Time. The number of reported accidents is derived from your operations, as is the total hours worked, while the number 200,000 is used in a number of safety KPI's to standardise the AFR. 38). So say this mythical business had 791 employees, we get 7 X 100 = 700. 0 Man-days Lost5 544,664 417,063 KEY FACTS No. Alongside monitoring accidents, it’s vital we analyse their frequency and the nature of any injuries. The formula can also be multiplied by 1,000,000 to get the injury frequency. R. An average of 44. LTIFR: Lost-time injuries / hours worked x 2,000 (instead of using a factor of 2,000, you could also use 1,000 or 1,000,000 depending on. Key performance indicators (KPI) These include: number of fatalities, fatal accident and incident rates, lost time injury frequency and total recordable injury frequency. Conclusion What is Lost Time Injury (LTI)? Lost Time Injury, commonly referred to as LTI, is a key performance indicator used to measure the safety record of a workplace. Just a different variation of KPI’s (lower area) The hours must be entered in on the hours row they will automatically update rolling average of hours. Some people confuse this formula with the formula for lost time injuries, but the total recordable injury frequency rate includes all injuries requiring medical treatment from a medical professional - which in theory means that it will be a larger number. Then, the number is multiplied by 200,000 to make it easier to use and interpret. 68 as compared to 4. 38). 90（厚生労働省統計データより）に⽐べて低くなり. 5. With the assumption of person-years worked distribution is identical to employment distribution, the lost-time injury frequency rate is calculated. TRIFR or the total recordable injury frequency rate is the number of fatalities, lost time injuries, substitute work and other injuries requiring treatment by a medical professional per million hours worked. Lost time injury frequency rates. The LTIFR is the average. 00 (the best) to -4. Metrics such as total recordable injury frequency (TRIF), total recordable incident rate (TRIR), and lost time injury frequency rate (LTIFR), are. The output of this all injury frequency rate calculation is your AIFR 'score' and indicates how many injuries are suffered when standardised across 100 employee working 40 hours per week for one year. Injuries to other personsARM operations recorded 90 Lost Time Injuries1 (LTIs) in F2019 (F2018: 91) and 76 Reportable Injuries (F2018: 68). 4, which means there were 2. Although our Lost Time Injury Frequency Rate statistics are promising, an integrated focus, including leading and lagging indicators, isHistorically, frequency measures of injury outcome have been at the centre of work health and safety performance evaluation. For incidents that have lost time occurring over a longer period of time, weekends are counted as working days, and the number of lost days is capped at 180 days. A lost time accident is an accident occurring at work that results in at least one day's absence from work, not including the day that the accident occurred. The dollar amounts after $5,000 is discounted. 10 per 100). No adjustments are made for holiday, maternity, paternity, sickness or overtime. 200,000 is a generally accepted baseline number of a lost time injury calculation as this. A recordable injury is one that is work. The most significant improvements in 2020 were at Nordgold (58% reduction in LTIFR), MMG (56%) and Kinross (45%). LTIFR Calculation: Here's how to calculate and use LTIFR LTIFR calculation formula. The Lost Time Injury Fatality Rate calculator can now be seen on the Data website. For example, a minor safety incident might not cause more than one hour of production time, but a serious accident can cause weeks or months of lost time. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the. In particular, lost time injury (LTI) rates have, over time, become the cornerstone of mainstream injury reporting and the benchmark against which organisational, industry and national comparisons are made. May 4, 2022 An OSHA Incident Rate is a measure of how often a recordable. Description: This number tells you the number of lost time injuries for every 100 workers in a year (Based off the assumption that 100 workers work an average of 200,000 hours in a 12-month period). au. 72 10. Lost time frequency rate (LTIFR) shows the average number of injuries occurring. The 2020 DIFR for the federal jurisdiction is 7. KPI 1 Lost time injury frequency rate (LTIFR) We assess the KPI selected, the LTIFR, as strong considering its clear scope, objective, and calculation, and direct link to improving workers’ safety. 8 8 4 of which with serious consequences (absence of more than 6 months) no. 0. Updated: Lost time injury frequency rate calculator – we want to hear from you! The Lost time injury frequency rate (LTIFR) calculator is a data tool that helps you compare one aspect of the work health and safety performance of your organisation against industry benchmarks. 000 jam dan absen 60. Tính LTIIR (Lost Time Injury Incidence Rate) = Tỉ lệ số vụ chấn thương tai nạn, BNN phải nghỉ việc trên tổng số nhân viên. The basic formula is (N x 200,000)/EH, or the number of cases (N) multiplied by 200,000 then. LTIFR calculation formula. 2. It is calculated by dividing the number of lost time accidents by the total number of hours worked by employees, multiplied by 1 million. 69 per $100 of assessable payroll, a 22% reduction from the 2021 rate of $2. Tier 1 Process Safety Events. 70). Total number of injuries and illnesses (annually) x 200,000 /. Now, you are probably wondering what makes a strong TRIR. Comment on the lost time injury frequency. Lost-time injury frequency rate (LTIFR) industry benchmarks, 2018-19 to 2020-21p. More details can be found in our reports on the impact of the coronavirus pandemic on health and safety statistics. LTIFR calculation formula. This calculation yields a figure that represents the number of lost time injuries per hour. 32. 8 16. Health care and social assistance = 3. The severity rate is the total number of days lost or charged due to accidents per one million man-hours worked. address, fatality rate, severity rate, incident rate, frequency rate, signature of employer, title, and date. 266 0. Lost time injury frequency rate calculator (LTIFR) Key Statistics. The website delivers national work health and safety and workers’ compensation data in an intuitive, user-friendly way. • Employee mistrust of the COVID-19 vaccination due to the online spread of rumours and misinformation. F. The LTIFR is the average number of. Lost Time Injury Frequency Rate has long been regarded as the standard for the measurement of OHS performance. The formula for calculating AIFR is:. Also in line with industry standards, we report on safety performance only for contract modes 1 and 2. = 5/500×2000 x 1000000=5. of Occupational Disease Cases workersSuppose you had three recordable incidents during the year. ([Number of lost time injuries in the reporting period] x 1,000,000) / (Total hours worked in the. For example, if all your employees during last year worked for a total. Lost. C. 55 in 2006 to 0. The severity rate calculation from here would be: Severity rate = (25 lost work days x 200,000) / 2,000,000 hours worked = 1 lost day per accident. 5 will have had a recordable injury or illness. The total hours worked in this period (for all employees) was 800,000. For example, let’s imagine there were six lost time injuries in the past year at your company and a total of 2,500,000 hours worked. This calculator helps new employers estimate their insurance premiums before signing up for coverage. To track how we are progressing, Vector measures its Lost Time Injury Frequency Rate (LTIFR) and Total Recordable Injury Frequency Rate (TRIFR). The Lost time injury frequency rate ( LTIFR) calculator is a data tool that helps you compare one aspect of the work health and safety performance of your organisation against industry benchmarks. The number of workplaceThen use the tool below to calculate your company’s rate. – Lost time injury frequency rate (LTIFR) = number of lost time injuries x 200,000/hours of exposure – Rate of new cases of occupational illness (NCOI) = number of all new cases of occupational illnesses x 10,000/. Cigarette and Tobacco Product Manufacturing NP Other Information ServicesExplain : Lost Time Injury Frequency Rate (LTIFR)When assessing safety performance, one of the most important KPIs to track is lost time injury frequency rat. 5. 22. Calculate the quarterly injury frequency rate. 0. If you are preparing a year report (throughout 2017, for example), the man-hours will be the total of LTI through that year. Sources of data 23 11. Alongside monitoring accidents, it’s vital we analyse their frequency and the nature of any injuries. safeworkaustralia. Key findings continued 2. R. Español. 94 1. Number of accidents. The definition of L. The . LTIFR = (14 / 800,000) x 200,000 = 3. b. Frequency rate=numbers of disabling injuries/number of man-hours worked x 1000,000. 4 GRI 403: Occupational Health and Safety 2018 Reasons for omission as set out in GRI 101: Foundation are applicable to this Standard. age each and every injury appropriately. as far as the mod calculation goes, frequency weighs much heavier than. Lost time injury frequency (LTIF) Lost time injury frequency (LTIF) Number per million hours. With a simple calculation, LTIFR is 3. Then, the number is multiplied by 200,000 to make it easier to use and interpret. 0; Write a review. Your new health and safety training has resulted in 5 fewer lost-time injuries than the previous year. Total Hours Worked in the past month: 100,000. which flows from 600 near misses to 10 medical treatment injuries and 1 lost time injury. 2. It provides organizations with valuable insights into the effectiveness of their safety programs and helps identify areas for improvement. 22 1. Lost-Time Injury (LTI): A work related injury or illness resulting in unfitness for work and the employee’s absence beyond the day of the accident . 6. (LTI / Total # Hours) x 200,000 For simplicity’s sake, let’s say you ended the year with two lost time injuries out of 150,000 man hours worked. Like the lost workday rate (LWDR), the LTIFR can be used to record the frequency of accidents on. T. And unlike the lost time injury frequency rate (LTIFR), it includes any injury that has affected the normal course of your operations even if the affected employee has not ceased working. 11 Lost-time. Calculating Your Lost Time Injury Rate . Safety Index. In the case that the employee is to be absent for an extended period of time, the employer is to enter an estimate on the report as to the number of days the employee will be absent. 3 days were lost at work places per employee who had fatal or non-fatal. The actual number of lost work days times 200,000 (a standardized estimate of the hours worked by 100 employees) divided by the actual, total number of hours worked by all employees results in the severity rate. First, Calculate Your Incidence Rates The first step in benchmarking is to calculate the incidence rates for your organization. LTIFRs are useful for drawing conclusions. of Workers No. A lost time injury is an injury sustained on the job by worker that results in the loss of productive work time.