211 ppt 8 Confined spaces Quiz

What is one of the main dangers associated with working in trenches?

• Loud noises

• High temperatures

• Collapse of the excavation

• Slippery surfaces

What is another danger, besides collapse, when working in trenches?

• Falling objects

• Electrical shocks

• Chemical exposure

• Loud machinery

What type of work might require trench or excavation work?

• Installing ground source heat pump systems

• Painting walls

• Installing ceiling fans

• Laying carpet

What is the purpose of having a barrier on trench sides?

• To decorate the trench

• To limit the danger of people falling in

• To keep animals out

• To mark the trench location

Where should spoil be stored to minimize trench collapse?

• Inside the trench

• On the edge of the trench

• Away from the edge

• On top of the trench

What must be displayed to ensure safety around trenches?

• Decorative lights

• Warning notices

• Company logos

• Safety cones

Which location is typically classified as a confined space?

• Open fields

• Boiler rooms

• Amusement parks

• Airports

What might be left in tanks or vessels that poses a danger in confined spaces?

• Residues

• Fresh water

• Clean air

• Sunlight

Which of the following is a danger from confined spaces that can affect visibility?

• Dust

• Water

• Light

• Sound

Which item is used to prevent falls from heights?

• Safety boots

• Tripod and fall arrestor

• Traffic cone

• First-aid box