Guide & Practice Questions
c. Caution Sign - correct answer ✔✔The type of safety sign that is usually yellow with black
letters is the ___________.
a. Warning Sign
b. Temporary Traffic Control Sign
c. Caution Sign
d. Safety Alert
a. MUTCD - correct answer ✔✔Information on how to design and use traffic control devices is
provided in the _______.
a. MUTCD
b. OSHA handbook
c. SDS
d. TTC handbook
d. Yellow - correct answer ✔✔The SDS for diesel fuel recommends the use of an air-purifying
respirator with filter that is black or _______.
a. Green
b. Purple
c. Red
d. Yellow
c. Is explosive - correct answer ✔✔A reactivity rating of 3 on a material label indicates that the
substance _________.
a. Is stable