Site Safe Working at Height

Question 1

Under NZ regulations, at what height does 'working at height' become a notifiable activity requiring notification to WorkSafe?

Accepted Answer

5 metres or more above ground level

Answer

2 metres or more above ground level

Answer

10 metres or more above ground level

Answer

Any height above ground level

Question 2

What is the NZ hierarchy of controls for working at height?

Accepted Answer

Eliminate the need to work at height, use passive fall prevention (guardrails), use work positioning systems, use fall arrest systems, use administrative controls

Answer

Use a safety harness for everything

Answer

Only scaffolding is acceptable for working at height

Answer

There is no specific hierarchy — use whatever is available

Question 3

Under NZ standards, what must be in place before using a scaffold on a construction site?

Accepted Answer

The scaffold must be erected by a competent person, tagged as safe to use, inspected before first use, and regularly re-inspected

Answer

Any worker can set up scaffolding as long as they have a ladder

Answer

Scaffolding does not need to be inspected if it is less than 5 metres high

Answer

A building consent is required for all scaffolding

Question 4

What does a green scaffold tag mean on a NZ construction site?

Accepted Answer

The scaffold has been inspected and is safe for use

Answer

The scaffold is under construction and must not be used

Answer

The scaffold requires modification before use

Answer

The scaffold is being dismantled

Question 5

What are the NZ safety requirements for using ladders on construction sites?

Accepted Answer

Ladders should only be used for short-duration access (not as a work platform), must be on stable ground, secured at the top or base, and extend 1 metre above the landing point

Answer

Ladders can be used as a permanent work platform for any duration

Answer

No specific rules apply to ladder use on construction sites

Answer

Ladders are banned on NZ construction sites

Question 6

What is a harness and lanyard system, and when is it used in NZ construction?

Accepted Answer

A personal fall arrest system worn by a worker and attached to an anchor point — used when guardrails or scaffolding cannot provide adequate fall protection

Answer

A tool belt worn around the waist

Answer

A system for carrying materials up ladders

Answer

An emergency descent device for use in fires only