Author Question: To avoid breathing in spilled materials, you should immediately use which of the following? A) ... (Read 219 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
To avoid breathing in spilled materials, you should immediately use which of the following?
 
  A) HEPA mask B) Face shield C) Surgical mask D) The SCBA mask

Question 2

How often must refillable refrigerant cylinders be recertified?
 
  A) Every 10 years
  B) Every 20 years
  C) Every 5 years
  D) They only require certification when they are manufactured.



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library