NCCER Module 1 Review Questions
a. 20 feet (6.1 m) - Correct Answer 26. When in storage, oxygen and fuel cylinders
used in oxyfuel cutting must be separated by
a. 20 feet (6.1 m)
b. a metal barrier
c. a 20-foot (6.1 m) wall
d. 10 feet (3.4 m)
a. electrical fire - Correct Answer 29. A fire extinguisher labeled C would be used
to fight a(n)
a. electrical fire
b. magnesium fire
c. paper fire
d. gasoline fire
a. energy-isolating devices - Correct Answer 21. Circuit breakers and disconnect switches are
Examples of
a. energy-isolating devices
b. energy-removal devices
c. lockout/tagout devices
d. multiple lockout devices
a. hazardous materials - Correct Answer 5. HAZCOM classifies all paint, concrete, and
wood dust as
a. hazardous materials
b. common materials
c. inexpensive materials
d. nonhazardous materials
a. It has a limited amount of ventilation - Correct Answer 30. Which of the following characteristics is
typical of a confined space?
a. It has a limited amount of ventilation
b. There is no means of escape.
c. It is too small to work in.
d. It may be entered by untrained
employees.
a. report it to your supervisor - Correct Answer 6. Under HAZCOM, If you spot a hazard on
your job site you must
a. report it to your supervisor
b. leave immediately
c. notify your co-workers
d. correct the problem
a. self-supporting and suspended scaffolds - Correct Answer 10. The two basic types of scaffolds are
a. self-supporting and suspended scaffolds
b. fixed and portable scaffolds
c. metal and wooden scaffolds
d. assembled and deliverable scaffolds
a. 20 feet (6.1 m) - Correct Answer 26. When in storage, oxygen and fuel cylinders
used in oxyfuel cutting must be separated by
a. 20 feet (6.1 m)
b. a metal barrier
c. a 20-foot (6.1 m) wall
d. 10 feet (3.4 m)
a. electrical fire - Correct Answer 29. A fire extinguisher labeled C would be used
to fight a(n)
a. electrical fire
b. magnesium fire
c. paper fire
d. gasoline fire
a. energy-isolating devices - Correct Answer 21. Circuit breakers and disconnect switches are
Examples of
a. energy-isolating devices
b. energy-removal devices
c. lockout/tagout devices
d. multiple lockout devices
a. hazardous materials - Correct Answer 5. HAZCOM classifies all paint, concrete, and
wood dust as
a. hazardous materials
b. common materials
c. inexpensive materials
d. nonhazardous materials
a. It has a limited amount of ventilation - Correct Answer 30. Which of the following characteristics is
typical of a confined space?
a. It has a limited amount of ventilation
b. There is no means of escape.
c. It is too small to work in.
d. It may be entered by untrained
employees.
a. report it to your supervisor - Correct Answer 6. Under HAZCOM, If you spot a hazard on
your job site you must
a. report it to your supervisor
b. leave immediately
c. notify your co-workers
d. correct the problem
a. self-supporting and suspended scaffolds - Correct Answer 10. The two basic types of scaffolds are
a. self-supporting and suspended scaffolds
b. fixed and portable scaffolds
c. metal and wooden scaffolds
d. assembled and deliverable scaffolds
