City & Guilds 2365 Unit 201: Hazardous Situations Quiz

What is a temporary electrical supply hazard on construction sites?

• Improper signage

• Changing site conditions and damaged cables

• Using only battery tools

• No rain protection

Why do temporary sites present electrical risks?

• Permanent installations are safer

• Sites change constantly and equipment can be damaged

• Only one contractor uses the site

• Tools are always new

What can trailing leads cause?

• No hazard at all

• Trip hazard and risk of electric shock if damaged

• Good floor safety

• Extra lighting

How can trailing lead hazards be reduced?

• Use battery-operated tools

• Never charge batteries

• Leave cables across walkways

• Store leads wet

What is a common cause of falls in the workplace?

• Using handrails

• Uneven floors, spills and torn carpets

• Wearing hard hats

• Fire extinguishers

Which of these particles can be explosive when suspended in air?

• Flour dust

• Plastic beads

• Metal pipes

• Water vapour only

Why is MDF dust hazardous?

• It increases the risk of slips/trips

• It can cause electrical shocks

• It attracts insects

• It contains fine particles and formaldehyde that can damage the respiratory system

What is a risk when burning PVC insulation?

• No hazard

• Produces highly toxic dioxins

• Produces oxygen

• Cleans the air

Why must lifting heavy objects be done carefully?

• Back injuries can be life-changing

• It saves time

• It saves money

• It increases risks

How can handling hazards be reduced?

• Always lift alone

• Use proper lifting techniques and get help

• Ignore heavy loads

• Stretch when lifting