IRSST developed the web-based tool for engineers.
Ned Stevens Gutter Cleaning has been issued citations for safety violations.
The steel bar manufacturer now faces $121K in fines.
Nicholas DeJesse, director of the agency's Philadelphia Area Office, said "A developer and contractor that hire this company are truly rolling the dice on worker safety. Amid the hazards we have cited, two Berlin Builders' employees suffered falls in 2015. This employer must make immediate changes before something worse happens."
The agency reports that recent data shows construction, agriculture, logging, and jobs that require driving are among the most hazardous jobs for Washington workers, and that falls continue to be a leading cause of workers' deaths. Six work-related deaths in 2015 were homicides.
Last year's national stand-down reached more than 2.5 million workers and federal OSHA's goal is to reach 5 million workers this year.
OSHA has asked all employers to commit to fall safety in its annual May campaign.
GLK foods has been cited by OSHA for the fourth time in five years for exposing workers to multiple hazards.
Falls continue to be a leading cause of work-related deaths, accounting for 25 percent (15) of the fatal incidents last year, and one-third of the 2015 fatal falls were from ladders.
OSHA has proposed $280,000 in fines against the Kennesaw, Ga.-based company.
The inspections involved in the new case took place at four sites in Middletown, Del., and Limerick and Perkasie, Pa. Berlin Builders is based in Cinaminson, N.J., according to OSHA, which has cited it for two willful, nine repeat, eight serious, and one other-than-serious violations.
Here's how companies can improve workers' safety harness compliance.
"Marines always have safety in place, but it was not an official program. I built the program up from scratch and it became necessary for us to have a fall protection system here for working on the jets."Marine Corps Gunnery Sgt. Kwan Cochrane said.
The company was cited for similar violations in 2013.
The work was being done at Santa Rosa Beach, Florida.
Just four days earlier, construction workers and contractor personnel celebrated the building's topping out ceremony.
The agency says Diaz Roofing has violated fall safety rules in 13 inspections over 10 years.
Various violations were found at three different jobsites.
The end of winter means construction revs up across much of the country, with workers facing the attendant hazards of falls from height, noise exposure, hand and foot hazards, and more.
The company faces $198,550 in fines for the alleged violations.