A person is standing on a truck moving with a constantvelocity of 14 7 m s on a horizontal road.
If wire rope guardrails are used what must also be don.
They must be also marked.
If wire rope is used it must be flagged at least every six feet with highly visible materials.
Midrails screens or mesh must be.
Moreover the wire rope guardrails used should be capable of withstanding a weight of 200 pounds.
Guide to cable railings or wire rope guardrails.
Toprails must be at least inch thick to prevent cuts and lacerations.
What must be done when working on a ladder.
No more than 3 of deflection is allowed on wire rope guardrails.
In the proper implementation of wire rope guardrail it is a standard industry practice to use highly visible material every six feet as this distance is understood to be ideal for the best visibilty to usability ratio.
If wire rope guardrails are used what must also be done.
If your employer uses guardrails.
Protection must be used by your employer.
Wire rope may be used for guardrails provided that it is at least 1 4 inch in diameter to prevent cuts and lacerations and it s marked or flagged at not more than 6 foot intervals with high visibility material.
This practice should be followed so that the chances of accidents can be lowered.
Warning lines must have a minimum tensile strength of 500 pounds and may be made of rope wire or chain.
The use of wire ropes as top rails and intermediate rails of guardrail systems used for perimeter protection or for guardrails used on scaffolding meeting the equivalent requirements of 29 cfr 1926 500 d 1 and 29 cfr 1926 451 a 5 is acceptable provided it meets the following guidelines.
They must be flagged with highly visible materials at least every six feet.
It is a standard practice to use highly visible material every six feet for best visibility.
Although that standard does not apply to wire rope used for guardrails when you design a rope system to meet the 1926 502 requirements following those tables.
And they must be between 39 and 45 inches from the working surface.
They must be flagged with highly visible materials at least every six feet explanation.
What is 1 the speed of car 2 the velocity of car 43.
What is being described in the following definition.
Also note that osha s standard for rigging equipment used for material handling 29 cfr 1926 251 has a table for the number of clips required for wire rope inch and greater.
Taking the osha 30 hour course makes you an osha competent person true of false.
An opening in the floor platform or pavement that measures 12 inches or more and through which persons may fall.
If wire rope guardrails are used then they must be flagged.