White Card Plant and Equipment Safety 3

Question 1

A mobile crane is operating near overhead powerlines. What is the correct approach regarding minimum safe distances in Australia?

Accepted Answer

The electricity network operator must be contacted before any work commences near powerlines

Answer

No minimum distance applies if the operator is sufficiently experienced

Answer

1 metre clearance is sufficient for all voltage levels

Answer

3 metres is always the required minimum safe approach distance regardless of voltage

Question 2

What is the greatest risk when operating an elevated work platform (EWP) near overhead powerlines?

Accepted Answer

Contact with powerlines could cause electrocution or an arc flash, resulting in serious injury or death

Answer

The EWP could run out of power, stranding the operator at height

Answer

High winds could cause the EWP to sway into the powerlines and cause property damage

Answer

The platform weight could exceed safe working load when positioned near powerlines

Question 3

When must a Safe Work Method Statement (SWMS) be prepared for work involving plant?

Accepted Answer

Before carrying out high-risk construction work that involves the use of plant

Answer

Only when a new piece of plant is first purchased and delivered to the site

Answer

At the completion of each project for inclusion in the project records

Answer

Only when a government safety inspector is scheduled to visit the site

Question 4

What does the Safe Working Load (SWL) of a lifting device indicate?

Accepted Answer

The maximum load the equipment is designed to safely handle under normal operating conditions

Answer

The highest load the equipment was tested with at any point during manufacture

Answer

A load limit set each day by the site supervisor based on current conditions

Answer

The weight of the heaviest item typically found on that specific construction site

Question 5

A worker operating a skid-steer loader must always do which of the following when travelling across the site?

Accepted Answer

Lower the bucket to the ground when travelling to improve machine stability

Answer

Keep the bucket raised high when travelling for improved forward visibility

Answer

Travel at maximum speed to minimise time spent in active work zones

Answer

Allow a passenger to ride in the bucket when moving short distances on flat ground

Question 6

Which of the following actions is a serious violation of plant safety requirements on a construction site?

Accepted Answer

Bypassing a safety interlock device on plant to speed up production

Answer

Conducting a daily pre-start inspection and recording the findings in writing

Answer

Using a forklift within its rated load capacity on a level, firm surface

Answer

Wearing the required PPE when operating an angle grinder

Question 7

What must a plant operator do at the end of their shift before leaving the machine?

Accepted Answer

Park the plant safely, lower all attachments to the ground, and secure the plant against unauthorised use

Answer

Leave the plant running to allow the next operator to begin work immediately

Answer

Complete any outstanding maintenance repairs identified during the shift

Answer

Hand their operator's licence to the site manager for safekeeping overnight