NEBOSH Working at Height 3

Question 1

What is the correct method for carrying tools and materials when ascending a ladder?

Accepted Answer

Carry tools in a shoulder bag or tool belt to keep both hands free for the ladder

Answer

A tool belt or bag keeps both hands free to maintain the three-point contact rule (two hands and one foot, or two feet and one hand) when climbing a ladder.

Question 2

A permit to work system is required for work at height on a petrochemical site in the UAE. What is the main purpose of this permit?

Accepted Answer

To ensure work is authorised, hazards identified, and controls are in place before work begins

Answer

A permit to work system provides formal authorisation confirming hazards have been assessed and specific control measures are in place, helping prevent incidents on complex or hazardous sites.

Question 3

Which regulation most directly governs work at height in the UAE construction sector under federal law?

Accepted Answer

UAE Federal Law No. 8 of 1980 on Labour Relations and associated ministerial decrees

Answer

UAE Federal Law No. 8 of 1980 on Labour Relations, along with ministerial decrees on occupational safety, forms the primary legislative framework governing work safety including work at height in the UAE.

Question 4

A scaffold is to be used in a hot Gulf climate environment where temperatures regularly exceed 45°C. Which additional consideration is most important?

Accepted Answer

Ensuring workers take hydration breaks and that hot metal surfaces do not cause burns on contact

Answer

In extreme Gulf heat, scaffold metal surfaces can reach temperatures high enough to cause burns on bare skin, and heat stress risk requires regular hydration breaks and shade access for workers.

Question 5

What is 'edge protection' designed to prevent in a working at height scenario?

Accepted Answer

Materials and personnel from falling over the unprotected boundary of an elevated area

Answer

Edge protection (guardrails, barriers, and toe boards) physically prevents both people and materials from falling over the unprotected perimeter of any elevated working area.

NEBOSH IGC Practice Test

NEBOSH IGC Practice Test

NEBOSH Working at Height 3