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Code Practice ch 1

Special Occupancies

QuestionAnswer
1. Motion picture projection rooms are covered by NEC article ___ 540.1
2. Two single-pole circuit breakers with a handle tie are used for the ungrounded conductor and the neutral conductor of a 120-volt circuit to a gasoline dispensing pump at a service station. Acceptable/ Violation Violation, 514.11(A)
3.The area around an outdoor, grade level gasoline dispensing pump extending up 18 inches above grade level and within ___ horizontally is classified as a Class I, Division 2 location 20 feet, Table 514.3(B)(1)
4. The smallest bonding conductor permitted to be used to establish the equipotential plane in an agricultural building is __ AWG solid copper. 8, 547.10(B)
5. The power supply to a mobile home shall be a feeder assembly consisiting of not more than one listed ___ -ampere mobile home power supply cord or permanently-installed feeder 50, 550.10(A)
6. The area around the open end of an upward discharge vent of a storage tank at a bulk-storage plant is classified as a Class I, Division 1 location for a distance of ___ in all directions around the vent 3 ft, Table 515.3
7. Type UF cable installed in an agricultural building shall be secured within ___ of each cabinet, box, or fitting 8 in, 547.5(B)
8. A nursing home providing 24-hour care for four patients or less is NOT considered a health care facility. True/False False, 517.2
9.All receptacles installed at the patient bed location in a general care area shall be __- listed "hospital grade", 517.18 (B)
10. Where Type PVC conduit is installed underground as the raceway system around a flammable liquid bulk storage plant___ I. It shall contain an equipment-grounding conductor II. It shall be Schedule 80 and sunlight resistant both, or neither I. only, 515.8(C) (it shall contain an equipment-grounding conductor)
11. When a recreational vehicle has only one 20-ampere branch circuit, it shall be GFCI protected. True/False True, 551.40(C)
12. The service disconnecting means for a mobile home shall be suitable for use as service equipment and be mounted within sight and NOT more than ___ from the mobile home it serves, when the service equipment in NOT located adjacent to the mobile home 30 feet, 550.32(A)
13. Which of the following statement(s) is/are true when applied to lights and receptacles installed in theater dressing rooms adjacent to the mirrors and above the dressing table counter I. Pull-chain lighting fixtures are not permitted. II. Receptacl Both I. and II., 520.73
14. Receptacles rate at 50-amperes for recreational vehicle park site distribution shall be supplied from a ___ branch circuit of the voltage class and rating of the receptacle, 551.72
15. The service equipment for a floating building shall be located adjacent to, but not in or on, the floating building. True/False True, 553.4
16. Where a marina supplies shore power to a 25-foot boat via a single 120 volt , 30 amp receptacle, the receptacle shall be of the ___ type. heavy-duty/3-wire grounded/GFCI/ locking and grounding locking and grounding, 555.19(A)(4)(a)
17. A park trailer is defined as a unit built on a single chassis mounted on wheels an has a gross trailer area NOT exceeding ___ square feet in the set-up mode 400, 552.2
18. When Type PVC conduit is used for underground wiring of gasoline dispensing pumps, the last ___ of the underground run shall be Type RMC or Type IMC threaded conduit 2 feet, 514.8 Exception No. 2
19. A commercial parking garage used only for parking vehicles which operate on volatile flammable liquids is __. permitted to be unclassified, 511.3(A)
20. The neutral is permitted to be used as the equipment grounding conductor for an electric range in a mobile home. True/False False, 550.16(A)(1)
21. Under no condition shall the service entrance conductors for a manufactured building be installed before the erection of the building at the building site. True/False False, 545.6 Exception
22. A listed sealing fitting shall be installed as the first fitting in a conduit run emerging from the ground at a service station gasoline dispensing pump. True/False True, 514.9(A)
23. In general, a building is classified as an assembly occupancy when the building is intended for the gathering of ___ or more people 100, 518.1
24. Mobile home service equipment shall be rated t not less than ___ amperes at 120/240 volts 100, 550.32(C)
25. The use of electrical nonmetallic tubing in places of assembly is ___ permitted in an area which is not required to be of fire-rated construction, 518.4(B)
26. Eah patient bed location in a critical care area of a hospital shall be equipped with a minimum of _ receptacles 14, 517.19(B)(1)
27. The circuit supplying an autotransformer-type dimmer used in a theater shall not exceed___ volts between conductors 150, 520.25(C)
28. Fixed theater footlights, without heavy-duty lampholders, shall be so arranged that no branch circuit supplying the footlights will carry a load in excess of ___ amperes 20, 520.41(A)
29. An outdoor mobile home service disconnecting means is located 12 inches above ground level. Acceptable/Violation Violation, 550.32(F)
30. All 125-volt single-phase, 15 and 20 ampere receptacles installed in areas of commercial garages where electrical hand tools are to be used shall have GFCI protection for personnel. True/False True, 511.12
31. Flexible cords approved for hard-usage are laid on the floor in an exhibition hall used for a display booth where 100 or more are expected to gather. The cords are for temporary wiring and are protected from contact by the general public. Acceptable/V Acceptable, 518.3(B)
32. A patient bed location in a critical care area of a hospital is provided with six bedside receptacles. All receptacles are listed "hospital grade" and all the branch circuits supplying the receptacles originate at an emergency power supplied panelboar Violation, 517.19(A)
Created by: JoshHampton
 

 



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