Protecting the Environment at Work
Workplace Hazards
Making Buildings Energy Efficient
Costs & Benefits of Different Energy Sources
100

What are the 4 R's for preventing waste?

Reduce, reuse, recycle, recover

100

What are the 3 types of workplace hazards?

Biological, chemical and physical

100

In commercial buildings, what percentage of energy is used for lighting?

36%

100

What is biodiesel made of?

Plant and animal oils

200

Provide 3 examples of waste at work

Wastng energy, food, materials, garbage when it could have been recyled

200

Name 1 example of a chemical hazard that we discussed in class

Silica, chlroine

200

What percentage of energy is used for heating and cooling in the typical Canadian home?

63%

200

Which province leads Canada in producing wind power?

Ontario

300

List 3 ways you can reduce wwaste in the workplace

Turn the lights off, use electronic documents instead of paper, use less packaging, buy materials in bulk

300

There is a spill in the hallway and no "wet floor" sign. What type of hazard is this? 

Physical

300

What parts of a house make up the "envelope"?

Roof, sidde walls, windows, basement floor
300

What is the word used to describe the waste products of uranium mining?

Tailings

400

What is fly ash used for when it is recovered form burning coal?

Cement, concrete, bricks

400

What workplaces have the most biiological hazards?

Farms, restaurants, hospitals, veterinary clincis, pet stores

400

What materials are used to trap air in the envelope?

Caulking, foam and insulation

400

Which country is the world's largest producer of uranium?

Canada

500

Name 2 recycling streams

Metal, paper, plastic

500

What does the HHPS symbol with a skull and cross bones inside an octagon mean? (Including the frame)

Contents of container are posionous

500

Name 2 advantages of a tankless water heater

Significant energy savings, last twice as long, takes up less space

500

Why is the waste from uranium mining dangerous? Give an example to support your answer

Waste includes radioactive elements that run off into soil and water, causing harm to ecosystems. One example - caribou food on lichen that have been contaminated by the radioactive elements in the uranium mining waste.