Water distribution level 3 EXAM WITH
ACCURATE QUESTIONS AND ANSWERS
(VERIFIED ANSWERS) | LATEST
(2026/2027) UPDATED VERSION |
100% GUARANTEED PASS
{JUST RELEASED}
1. A factor or value used to indicate the smoothness of the interior of a pipe -
ANSWER ✓ Cfactor
2. Major parts of water distribution - ANSWER ✓ Pipes, storage facilities,
pumping stations, valves ,fire hydrants, meters, and other appurtenances
3. Main purpose of water storage facilities - ANSWER ✓ To provide sufficient
amount of water to average or equalize the daily demands on the water supply
system
4. Types of storage facilities - ANSWER ✓ Clear wells, elevated
tanks,standpipes,ground level storage tanks , hydro pneumatic or pressure
tanks, and surge tanks
5. 20 psi - ANSWER ✓ Absolute minimum pressure
, 6. 35 psi - ANSWER ✓ Minimum working pressure
7. Basic requirements of pipes - ANSWER ✓ Adequate strength,
durability,maximum corrosion, resistance and no adverse effect on water
quality
8. Four classes of working pressure are commonly encountered - ANSWER ✓
100,150,200,250 psi
9. Push on and mechanical joints are most often used for - ANSWER ✓ Ductile
iron pipe. Flanges, restrained, flexible, and sleeve joints are also used
10. Flange joints - ANSWER ✓ Not flexible
11. Restrained joints - ANSWER ✓ Prevent movement
12. Flexible joints - ANSWER ✓ Permits one joint to move
13. PE pipe - ANSWER ✓ Has the highest cfactors 150
14. Pipe protection - ANSWER ✓ Paint
15. Rock must be excavated - ANSWER ✓ 6inches
16. Ladder must b located - ANSWER ✓ 25 ft and 3ft above hole
ACCURATE QUESTIONS AND ANSWERS
(VERIFIED ANSWERS) | LATEST
(2026/2027) UPDATED VERSION |
100% GUARANTEED PASS
{JUST RELEASED}
1. A factor or value used to indicate the smoothness of the interior of a pipe -
ANSWER ✓ Cfactor
2. Major parts of water distribution - ANSWER ✓ Pipes, storage facilities,
pumping stations, valves ,fire hydrants, meters, and other appurtenances
3. Main purpose of water storage facilities - ANSWER ✓ To provide sufficient
amount of water to average or equalize the daily demands on the water supply
system
4. Types of storage facilities - ANSWER ✓ Clear wells, elevated
tanks,standpipes,ground level storage tanks , hydro pneumatic or pressure
tanks, and surge tanks
5. 20 psi - ANSWER ✓ Absolute minimum pressure
, 6. 35 psi - ANSWER ✓ Minimum working pressure
7. Basic requirements of pipes - ANSWER ✓ Adequate strength,
durability,maximum corrosion, resistance and no adverse effect on water
quality
8. Four classes of working pressure are commonly encountered - ANSWER ✓
100,150,200,250 psi
9. Push on and mechanical joints are most often used for - ANSWER ✓ Ductile
iron pipe. Flanges, restrained, flexible, and sleeve joints are also used
10. Flange joints - ANSWER ✓ Not flexible
11. Restrained joints - ANSWER ✓ Prevent movement
12. Flexible joints - ANSWER ✓ Permits one joint to move
13. PE pipe - ANSWER ✓ Has the highest cfactors 150
14. Pipe protection - ANSWER ✓ Paint
15. Rock must be excavated - ANSWER ✓ 6inches
16. Ladder must b located - ANSWER ✓ 25 ft and 3ft above hole
