List of Manpower Supply Companies in Saudi Arabia

List of Manpower Supply Companies in Saudi Arabia

This is most definitive list of manpower supply companies in Saudi Arabia. List of Manpower Suppliers, Overseas Employment Promoters and Foreign Recruitment Agents from other countries serving clients in Saudi Arabia.

01)	Where floodlights are installed on steel tower, the tower shall be equipped with steel service platforms located _____ below the fixtures
	Answer:
	1.5m
02)	In industrial lighting, poles used in process areas shall be________
	Answer:
	Hot‐Dipped Galvanized
03)	Fixtures that shall be used for high‐bay or low‐bay indoor‐industrial applications –
	Answer:
	High‐Pressure Sodium or Metal Halide
04)	In manned switchgear rooms and control rooms, where essential activities continue during failure of normal lighting, a minimum illumination level of ______ shall be provided at 760mm above the floor.
	Answer:
	100 Lux (10 fc)
05)	An indoor location that shall be provided with enclosed and gasketed (i.e. vapor‐tight) corrosion resistant lighting fixtures.
	Answer:
	Battery Rooms
06)	Lighting Fixtures positioned over stairways, platforms, elevated walkways and landings shall be positioned at a height of _____ (from the bottom of the fixture to the floor directly beneath).
	Answer:
	2.03m
07)	7 Minimum duration of emergency lighting in the event of power failure
	Answer:
	1.5hrs.
08)	Illuminated exit signs shall be manufactured and installed in accordance with ___________ requirements.
	Answer:
	NFPA 101
09)	In SAES‐P‐123 lighting standards, what is the meaning of CRI?
	Answer:
	Color Rendering Index
10)	IN SAES‐P‐123 lighting standards, what is the meaning of LLF?
	Answer:
	Light Loss Factor
11)	Minimum maintained illuminance level of Control Room in general  500 Lux (50 fc)
	Answer:
	0
12)	Minimum maintained illuminance level of Process Interfaced Buildings
	Answer:
	100 Lux (10 fc)
13)	Minimum maintained illuminance level of Battery Rooms
	Answer:
	300 Lux (30 fc)
14)	Minimum maintained illuminance level of Switchgear Rooms
	Answer:
	300 Lux (30 fc)
15)	Minimum maintained illuminance level of Outdoor Switchyards
	Answer:
	20 Lux (2 fc)
16)	Minimum maintained illuminance level of General Substation (outdoor)
	Answer:
	20 Lux (2 fc) .
17)	Minimum maintained illuminance level of General Substation (indoor)
	Answer:
	50 Lux (5 fc)
18)	Minimum maintained illuminance level of Indoor Substation Operating Aisle
	Answer:
	150 Lux (15 fc)
19)	Minimum maintained illuminance level of Plant Process Areas
	Answer:
	50 Lux (5 fc)
20)	What is the meaning of CT
	Answer:
	Current Transformer
21)	What is the meaning of VT
	Answer:
	Voltage Transformer
22)	For transformer protection system, what is the meaning of 51N
	Answer:
	Neutral Overcurrent Relay
23)	For transformer protection system, what is the meaning of 50/51H
	Answer:
	Phase Overcurrent Relay (HV side)
24)	For transformer protection system, what is the meaning of 50/51L
	Answer:
	Phase Overcurrent Relay (LV side)
25)	For transformer protection system, what is the meaning of 50/51G
	Answer:
	Ground Overcurrent Relay
26)	For transformer protection system, what is the meaning of 87
	Answer:
	Differential Relays
27)	For transformer protection system, what is the meaning of 86
	Answer:
	Lockout Relays
28)	Maximum ampere rating for panel board
	Answer:
	400A
29)	Maximum ampere rating for switch racks
	Answer:
	600A
30)	Unobstructed horizontal space for switchgear
	Answer:
	Front=2m; back and sides=1m
31)	Unobstructed horizontal space for control gear, switchboards, transfer switches, and floor mounted adjustable frequency drives
	Answer:
	Front=1.5m; Sides=1m
32)	Unobstructed horizontal space for panel boards, switch racks
	Answer:
	Front=1m
33)	Cables can be used to extend the main bus of switchgear, control gear, switchboards, switch racks, and panel boards (TRUE or FALSE)
	Answer:
	FALSE
34)	Maximum control voltage to be used for motor space heater
	Answer:
	24V
35)	In Switchgear and control equipment system, What is the meaning of AFD
	Answer:
	Adjustable Frequency Drive
36)	Cable bus shall be used with power transformers if the forced cooled site rating of the transformer is greater than ________
	Answer:
	1200A
37)	Transfer switches shall only be used in low voltage applications (TRUE or FALSE
	Answer:
	TRUE
38)	Panel boards shall be installed completely filled with circuit breakers and have ______ spare breakers
	Answer:
	0.2
39)	Panel boards shall not be installed in control gear (TRUE or FALSE)
	Answer:
	TRUE
40)	What is the meaning of abbreviation IEC?
	Answer:
	International Electro Technical Commission