NFPA 24 Test (TFM10) Exam Newest
Questions and Guide Answers
100% Verified Graded A+
1. Combined Service Mains
Answer: This standard shall apply to intended to carry water for fire service
mains
2. AHJ
Answer: Working plans shall be submitted for approval to the before any equipment is installed or remodeled.
3. Pressure-Regulating devices
Answer: shall not be used
4. Control Valves
Answer: shall not be installed in the piping from the fire department connection to the fire
service main
5. Control Valves
Answer: shall be permitted in the system downstream of the fire department connection
6. Check Valve
, Answer: When more than one water supply exists, a shall be installed in each connection
7. Control Valve
Answer: All check valves shall have a installed upstream and downstream of the check valve.
8. 40 ft
Answer: A post indicator valve installed not less than from the building
9. 32-40 inches
Answer: Where post indicator valves are used, they shall be set so that the top of each post is
above final grade
10. not be required
Answer: Supervision of underground gate valves with roadway boxes shall
11. not be less than 6 inches
Answer: The connection from the hydrant to the main shall
12. not less than 40 ft
Answer: Hydrants shall be located from the buildings to be protected
13. flat stones, concrete slabs, or other approved material
Answer: Hydrants shall be installed on
14. less than 18 inches
Questions and Guide Answers
100% Verified Graded A+
1. Combined Service Mains
Answer: This standard shall apply to intended to carry water for fire service
mains
2. AHJ
Answer: Working plans shall be submitted for approval to the before any equipment is installed or remodeled.
3. Pressure-Regulating devices
Answer: shall not be used
4. Control Valves
Answer: shall not be installed in the piping from the fire department connection to the fire
service main
5. Control Valves
Answer: shall be permitted in the system downstream of the fire department connection
6. Check Valve
, Answer: When more than one water supply exists, a shall be installed in each connection
7. Control Valve
Answer: All check valves shall have a installed upstream and downstream of the check valve.
8. 40 ft
Answer: A post indicator valve installed not less than from the building
9. 32-40 inches
Answer: Where post indicator valves are used, they shall be set so that the top of each post is
above final grade
10. not be required
Answer: Supervision of underground gate valves with roadway boxes shall
11. not be less than 6 inches
Answer: The connection from the hydrant to the main shall
12. not less than 40 ft
Answer: Hydrants shall be located from the buildings to be protected
13. flat stones, concrete slabs, or other approved material
Answer: Hydrants shall be installed on
14. less than 18 inches
