Chemical and Noise Hazards Quiz

What is a chemical hazard?

• Only physical injury

• Risk of harm due to exposure to hazardous substances

• Ergonomic discomfort

• Electrical danger

A corrosive chemical can:

• Improve digestion

• Cause burns to skin and eyes

• Heal wounds

• Be used as drinking water

Which of the following is a common route of chemical entry into the body?

• Talking

• Sleeping

• Inhalation

• Blinking

The Safety Data Sheet (SDS) provides information about:

• Company profits

• Hazardous properties and safe handling of chemicals

• Worker salaries

• Noise levels

The symbol for toxic substances is usually:

• Heart

• Skull and crossbones

• Circle

• Triangle

Proper chemical storage should include:

• Random arrangement

• Mixing acids and bases

• Ventilated, labeled storage areas

• Using plastic bags only

Chemical spills must be:

• Ignored if small

• Cleaned using standard procedures

• Left until supervisor arrives

• Covered with paper

Personal protective equipment (PPE) for chemical handling may include:

• Flip flops

• Sunglasses

• Gloves, goggles, and lab coats

• Headphones

Prolonged exposure to high noise levels can cause:

• Sleepwalking

• Hearing loss

• Skin irritation

• Improved vision

What is the safe daily exposure limit for noise (as per WHO/OSHA)?

• 200 dB

• 85 dB for 8 hours

• 65 dB for 1 hour

• 45 dB all day