HEO Module 2 Review – Heavy Equipment Safety – Study Guide & Practice Questions

HEO Module 2 Review – Heavy Equipment Safety – Study
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