The phylum Arthropoda consists of animals that have a hard external skeleton called an _____________________
Fill in the blank(s) with correct word
exoskeleton
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The combination of the attitudes and values people have with their lifestyle choices is called _______
Fill in the blank(s) with correct word
Technician A says that breathable air used for air supply respirators must be class A air. Technician B says that breathable air used for air supply respirators must be class D air. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
When working in dusty environments such as attics, a person should wear a ____________.
A. particulate mask B. hard hat C. safety glasses D. face shield
Which of the following is not necessary to have on hand when sketching?
A. paper B. pencil C. eraser D. none of the above