NETK3-01 Part 4 Quiz

What is the main purpose of the COSHH regulations?

• To protect electrical systems

• To control substances hazardous to health

• To prevent fire hazards

• To promote workplace efficiency

What is a “hazard” according to health and safety legislation?

• The chance of injury occurring

• The ability of a substance or situation to cause harm

• A protective measure

• A minor workplace inconvenience

The CLP regulation replaced which previous system?

• HSE

• CHIP

• COSHH

• PUWER

At what current can an electrical shock become potentially lethal?

• 5 mA

• 25 mA

• 50 mA

• 75 mA

Indirect contact with electricity occurs when:

• You touch a live conductor directly

• You touch a conductive part that becomes live under fault conditions

• You are insulated from the ground

• You wear rubber-soled shoes

Which of the following environments can be potentially explosive?

• Offices

• Cafeterias

• Flour mills

• Libraries

Which practice helps prevent injuries from uneven or slippery paths?

• Reducing lighting

• Ignoring warning signs

• Using anti-slip mats and regular cleaning

• Avoiding risk assessments

What voltage is typically used for hand-held tools on construction sites to reduce risk?

• 240 V

• 110 V

• 400 V

• 50 V

What is a major cause of workplace accidents?

• Too much PPE

• Unsafe working practices and human behavior

• Poor ventilation

• Good supervision

Which of the following is a control measure for working at height?

• Ignoring overhead power lines

• Removing edge protection

• Using harnesses and designated access equipment

• Avoiding risk assessments