- Snap hooks need to have a corrosion-resistant finish, and the surfaces should be smooth so they dont cut into other components of your fall arrest system. - They must have a minimum tensile strength of 5,000 lbs.
What is a rebar hook?
After placing rebar in a host, you can modify rebar properties to assign hooks. Rebar hooks have a matrix relationship between the hook angle and rebar size. In the Project Browser, navigate to Families Structural Rebar Rebar Hook.
What is the maximum allowable force the body can be subjected to in a fall in kN?
1,800 pounds OSHA 1910.140(d)(1) provides the system performance criteria for a personal fall arrest system. This section states that “the employer must ensure that personal fall arrest systems must: (i) limit the maximum arresting force on the employee to 1,800 pounds (8 kN). This figure is based on the use of a full body harness.
What speed does a human fall?
about 200 km/h In a stable, belly to earth position, terminal velocity of the human body is about 200 km/h (about 120 mph). A stable, freefly, head down position has a terminal speed of around 240-290 km/h (around 150-180 mph).