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MONDAY, AUGUST 18, 2014
Which of the following types of contaminants, introduced in the vicinity of a person wearing a half-mask respirator to determine if it fits properly, are allowed by OSHA for qualitative fit testing?
An irritant (smoke) An odor (banana) A taste (sweet or bitter) Any of these can be used.
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Previous Quizzes from the Past Week
FRIDAY, AUGUST 15, 2014 True or false: Inorganic zinc-rich primers should be topcoated as soon as they appear to be dry.
THURSDAY, AUGUST 14, 2014 What is normally meant by the phrase, “hold the blast?”
WEDNESDAY, AUGUST 13, 2014 True or false: Non-osmotic blisters can develop in coatings on concrete floors.
TUESDAY, AUGUST 12, 2014 True or false: The greater the permeability of a coating on concrete, the more effectively it will perform.
MONDAY, AUGUST 11, 2014 What mechanism of corrosion protection does zinc phosphate provide to coatings?
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