Which of the following are among the main hazards from electricity?
What colour is used to indicate a foam fire extinguisher?
What are the three elements needed to start and maintain a fire?
What is the first thing you must do, if a fire breaks out?
Which three of the following are methods of fire prevention and control?
Which three of the following provide an independent supply of breathable air?
Which of the following precautions can be taken to reduce the risk from respiratory hazards?