hazardous substances

Which of the following is NOT a factor affecting inhalation of toxic substances?

• Concentration of toxic substance in the air

• Speed of the wind

• Length of exposure

• Size of toxic particle

Acute exposure is classified as an exposure to a chemical or other substance for a period of one year or more.

• True

• False

Which of the following is not a type of exposure?

• Long-Term Exposure

• Chronic Exposure

• Short-Term Exposure

• Small Exposure

The larger the amount of exposure and the greater the dose, the greater the observed response, or effect.

• True

• False

Which of the following are common forms of a chemical?

• liquid, vapor, solid, air, mist, and fiber

• vapor, fog, liquid, solid, fume, and gas

• solid, liquid, gas, vapor, mist, and fume

• solid, fog, gas, vapor, mist, and fiber

The combination of two different chemicals may cause an unintended hazardous reaction.

• True

• False

The skin is the body’s first line of _____________________ against harmful agents.

• detection

• rejection

• affection

• defense

We Can Dispose Of All Chemicals Down The Sink.

• True

• False

which of these systems attack germs

• Digestive system

• immune system

• Respiratory system

• Skeletal system

What sticky substance traps dust you breath through your nose ?

• plasma

• saliva

• nose hair and sticky mucus

• blood