Plumbing Level 2 - PP3 - Health and safety

What should be used to prevent electric shocks when cutting or removing a section of pipe?

• Insulated gloves

• Temporary continuity bonds

• Rubber mats

• Safety goggles

What should be done before starting work on an electrical circuit?

• Use a cable finder

• Check with customer before isolating

• Use a step-down transformer

• Inspect the length of leads

Which of the following is NOT a cause of electrical hazards?

• Wet conditions

• Overloading sockets

• Using a cable finder

• Faulty installations

What should be done to prove a circuit is dead?

• Pull fuse or switch off MCB

• Test voltage indicator

• Prove circuit is live

• Lock and label

What voltage is recommended for using an RCD?

• 110v single phase AC

• 230v single phase AC

• 12v DC

• 24v DC