Questions are from Industrial Safety and Health Management What are the minimum

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Questions are from Industrial Safety and Health Management

What are the minimum and maximum spacing requirements between rungs on a portable or fixed ladder? _____ For trenches greater than _____ feet deep, a protective system such as sloping, shoring or shielding is required unless the excavation is made entirely in stable rock. Trenches greater than _____ feet deep require the protective system be designed by a Registered Professional Engineer. OSHA requires safe access and egress to all excavations. For trench excavations greater than _____ feet deep, ladders, steps, or ramps are required with a travel distance no greater than _____ feet to reach these accesses and egress aids. In order to assure the proper lean ratio of a ladder, the base of the ladder should be placed at _____ of the working length of the ladder. When wire rope clips are used on suspension scaffolds, what is the minimum number of rope clips? _____ When safety nets are used for fall protection they shall be placed no more than _____ below the walking/working level. Handrails on stairs must be able to withstand a force of _____ lbs. The Permissible Exposure Limit (PEL) for Asbestos exposure is _____with an excursion limit of _____ Stairs shall be installed between _____ degrees and _____ degrees from horizontal. Ladders must extend at least _____ feet above the upper landing surface. When providing fall protection when working on elevated work surfaces, the maximum distance for a free fall is _____. Under what circumstances is an employer required to have a person who has a valid certificate in first aid present? _____ Name at least one exemption to the requirement for the employer to provide Personal Protective Equipment (PPE) at no cost to the employee. _____ No more than _____ gallons of flammable or combustible liquids shall be stored in a room outside of an approved storage cabinet.

Explanation / Answer

The following questions ar ebased on OSHA standards and definitely theanswers are also provided onthe website along with further reference materials that require additional effort. Please find the answers for the questions posted but for further informationabout each kindly refer to their official website.

1. What are the minimum and maximum spacing requirements between rungs on a portable or fixed ladder?

ans: The minimum should be about 10 inches or 25 cms and maximum should be 14 inches or 36 cm apart.The measurement should be taken from the center lines of the rungs.

2. For trenches greater than _____ feet deep, a protective system such as sloping, shoring or shielding is required unless the excavation is made entirely in stable rock.

Ans:5ft

3.Trenches greater than _____ feet deep require the protective system be designed by a Registered Professional Engineer. OSHA requires safe access and egress to all excavations.

Ans:4ft

4.For trench excavations greater than _____ feet deep, ladders, steps, or ramps are required with a travel distance no greater than _____ feet to reach these accesses and egress aids.

Ans:4 ft, 25ft

5.In order to assure the proper lean ratio of a ladder, the base of the ladder should be placed at _____ of the working length of the ladder.

Ans: 1/8th of the working length of the ladder.

6.When wire rope clips are used on suspension scaffolds, what is the minimum number of rope clips?

Ans: minimum 3 installed with a minimum 6 rope diameters apart

7.When safety nets are used for fall protection they shall be placed no more than _____ below the walking/working level.

Ans 30 ft

8.Handrails on stairs must be able to withstand a force of _____ lbs.

Ans: 200 lbs

9.The Permissible Exposure Limit (PEL) for Asbestos exposure is _____with an excursion limit of _____

ans: 0.1 fiber per cubic centimeter of air 8 hour TWA(time weighted average), 1.0 fibres per centimeter over a thirty minute period

10.Stairs shall be installed between _____ degrees and _____ degrees from horizontal.

Ans:30 degrees, 50 degrees

11.Ladders must extend at least _____ feet above the upper landing surface.

Ans:3ft

12.When providing fall protection when working on elevated work surfaces, the maximum distance for a free fall is _____.

Ans: 3ft as per OSHA

13. Under what circumstances is an employer required to have a person who has a valid certificate in first aid present? Ans: In the construction Industry, when there is no hospital, infirmary or clinic nearby, the employer should have a registered person available at the worksite, to provide first aid to employees in the case of emergencies (29 CFR 1910. 151(b)

14.Name at least one exemption to the requirement for the employer to provide Personal Protective Equipment (PPE) at no cost to the employee.

Ans:The exemptions are indicated in 64 FR 15402 and include safety goggles, safety shoes and logging boots.

15.No more than 25 gallons of flammable or combustible liquids shall be stored in a room outside of an approved storage cabinet.

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