Commercial pool contractor practice exam
2026 WITH VERIFIED AND WELL
ELABORATED ANSWERS
Hydrostatic. (pool and spa handbook) - ANSWER☑️⭐-____ valves are not part of the pool recirculation
system
8 (ANSI5) - ANSWER☑️⭐-The max width of an offset ledge located at least 42 inches below the waterline
shall be _____ inches
CPM (Walkers Building Estimators Reference Book) - ANSWER☑️⭐-The ____ of scheduling involves
identifying individual activities within a project, determining the relationship among activities, and
presenting the information in a graphical network diagram
Ordinary clay (walkers, building, estimators, reference book) - ANSWER☑️⭐-Digging in previously
undisturbed material, and assuming that no water or unstable conditions exist, most estimators when
taking off quantities of excavation use a 1 to 2 slope that is one horizontal to vertical for ____
4 (guide to shotcrete) - ANSWER☑️⭐-In preparation for a shotcrete application, wire reinforcement
should be placed so that it is running in both directions and spaced ____ inches apart
Monitor water Contant, by observing the slump of the mixture (guide to shotcrete) - ANSWER☑️⭐-
Among the duties of a shotcrete pump operator is to ____
Cracking (code of federal regulations OSHA) - ANSWER☑️⭐-Before a regulator to a cylinder valve is
connected, the valve shall be open slightly enclosed immediately, which is called ____ and is intended to
clear the valve of dust or dirt
NTU's (pool, and spa handbook) - ANSWER☑️⭐-____ is a measure of the water clarity level
, Scaling (pool, and spa handbook) - ANSWER☑️⭐-PH : 7.3
Temp : 103
Calcium hardness : 600
Total alkalinity : 120
TDS : 1500
The water in the spa is considered
Caustic soda or soda ash (pool, and spa handbook) - ANSWER☑️⭐-Pulls using chlorine gas as a
disinfectant produce hydrochloric acid (HCI) can be neutralized with
33,000 (Pool, and spa handbook) - ANSWER☑️⭐-You are a service tech and have excepted a contract to
maintain a small motel pool. Upon examining the operational records you find that the number of
gallons in the pool is not listed in the records. You visit the pool and observe that the rectangular
concrete pole with the following dimensions length 40 feet with 20 feet the pool bottom slope is a
constant from the shallow end, which is 3 feet deep to the deep end which is 8 feet deep. The pool has a
total of ___ gallons
All of the above. Length of line, type of pump, initial level of air content - ANSWER☑️⭐-Shotcrete will
lose slump during pumping. In trained air is also lost if the concrete free falls in the pump system. The
loss depends on
167 (pool, and spa handbook) - ANSWER☑️⭐-A swimming pool with a pool capacity of 80,000 gallons
and required eight hour turnover will have a flow rate of ____ gpm
60 (national electric code 2017) - ANSWER☑️⭐-According to the national electric code, all electric pool
water heaters shall have the heating elements subdivided into loads not exceeding 40 amperes and
protected not more than ____ amperes
All of the above. Help note, unsafe conditions at a facility, should include a check of the drain covers, will
ensure proper deck clearance is maintained around the pool edge. - ANSWER☑️⭐-Opening and closing
checklists ____
2026 WITH VERIFIED AND WELL
ELABORATED ANSWERS
Hydrostatic. (pool and spa handbook) - ANSWER☑️⭐-____ valves are not part of the pool recirculation
system
8 (ANSI5) - ANSWER☑️⭐-The max width of an offset ledge located at least 42 inches below the waterline
shall be _____ inches
CPM (Walkers Building Estimators Reference Book) - ANSWER☑️⭐-The ____ of scheduling involves
identifying individual activities within a project, determining the relationship among activities, and
presenting the information in a graphical network diagram
Ordinary clay (walkers, building, estimators, reference book) - ANSWER☑️⭐-Digging in previously
undisturbed material, and assuming that no water or unstable conditions exist, most estimators when
taking off quantities of excavation use a 1 to 2 slope that is one horizontal to vertical for ____
4 (guide to shotcrete) - ANSWER☑️⭐-In preparation for a shotcrete application, wire reinforcement
should be placed so that it is running in both directions and spaced ____ inches apart
Monitor water Contant, by observing the slump of the mixture (guide to shotcrete) - ANSWER☑️⭐-
Among the duties of a shotcrete pump operator is to ____
Cracking (code of federal regulations OSHA) - ANSWER☑️⭐-Before a regulator to a cylinder valve is
connected, the valve shall be open slightly enclosed immediately, which is called ____ and is intended to
clear the valve of dust or dirt
NTU's (pool, and spa handbook) - ANSWER☑️⭐-____ is a measure of the water clarity level
, Scaling (pool, and spa handbook) - ANSWER☑️⭐-PH : 7.3
Temp : 103
Calcium hardness : 600
Total alkalinity : 120
TDS : 1500
The water in the spa is considered
Caustic soda or soda ash (pool, and spa handbook) - ANSWER☑️⭐-Pulls using chlorine gas as a
disinfectant produce hydrochloric acid (HCI) can be neutralized with
33,000 (Pool, and spa handbook) - ANSWER☑️⭐-You are a service tech and have excepted a contract to
maintain a small motel pool. Upon examining the operational records you find that the number of
gallons in the pool is not listed in the records. You visit the pool and observe that the rectangular
concrete pole with the following dimensions length 40 feet with 20 feet the pool bottom slope is a
constant from the shallow end, which is 3 feet deep to the deep end which is 8 feet deep. The pool has a
total of ___ gallons
All of the above. Length of line, type of pump, initial level of air content - ANSWER☑️⭐-Shotcrete will
lose slump during pumping. In trained air is also lost if the concrete free falls in the pump system. The
loss depends on
167 (pool, and spa handbook) - ANSWER☑️⭐-A swimming pool with a pool capacity of 80,000 gallons
and required eight hour turnover will have a flow rate of ____ gpm
60 (national electric code 2017) - ANSWER☑️⭐-According to the national electric code, all electric pool
water heaters shall have the heating elements subdivided into loads not exceeding 40 amperes and
protected not more than ____ amperes
All of the above. Help note, unsafe conditions at a facility, should include a check of the drain covers, will
ensure proper deck clearance is maintained around the pool edge. - ANSWER☑️⭐-Opening and closing
checklists ____
