Three wire system Study guides, Class notes & Summaries
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NCCER study guide Module 1 Basic Safety test questions with verified correct answers
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Companies with strong safety cultures usually have lower _ . 
turnover 
 
 
 
Safety is a learned behavior and attitude. T/F 
TRUE 
 
 
 
Poor lighting, excessive noise, inadequate guards for moving parts are examples of _ _. 
unsafe conditions 
 
 
 
The activity that consists of breaking a job into its component task and then analyzing each step for potential hazards is called _ _ _ . 
job safety analysis 
 
 
 
The measure of probability, consequences, and exposure related to an event is refe...
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Medical Gas Certification Pre-Test Questions With Verified Answers
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Medical Gas Certification Pre-Test 
Questions With Verified Answers 
 
The medical air dew point high alarm from each compressor site will indicate at the master 
alarm panels when the line pressure dew point is greater than ________ degrees F 
A. 22 
B. 32 
C. 35 
 
D. 44 C. 35 
 
A __________ shutoff valve shall be provided int he main supply line when the source valve is 
not accessible from within the building being served. 
A. main 
B. supply 
C. service 
 
D. zone A. Main 
 
A 24- hour sta...
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NATE Gas Heating Exam Verified Questions and answers 2023 Latest Update
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NATE Gas Heating Exam Verified 
Questions and answers 2023 
Latest Update 
Since 1992, the United States Department of Energy has required that all furnaces sold 
and installed from that date on must have an AFUE of no less than: 
A: 70% 
B: 75% 
C: 78% 
D: 80% - correct answer C: 78% 
Many pre-1992 furnaces have efficiencies around . 
A: 10% 
B: 40% 
C: 60% 
D: 80% - correct answer C: 60% 
Today, furnaces with AFUE ratings greater than are available. 
A: 85% 
B: 90% 
C: 100% 
D: 110% - correct ...
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Home Inspector National Exam Prep Questions and Answers Already Passed
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Home Inspector National Exam Prep 
Questions and Answers Already Passed 
It is important to maintain a positive grade away from the structure of at LEAST _______ inch 
drop per foot for six feet. A. 1/4 B. 1/2 C. 3/4 D. 1 1 
Which of the following BEST describes the report statement shown below? "The roof is in good 
condition for its age." A. Conclusion B. Recommendation C. Description D. Disclaimer 
Conclusion 
Which of the following conditions would be LEAST critical to your client's safet...
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CHST REVIEW LATEST VERSION GRADED A+
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CHST REVIEW LATEST VERSION 
GRADED A+ 
employer responsibilities regarding use of GFCI 1. delegate implementation to 'competent 
person' 
2. 120V which operate at 15 to 20 amps, not permanent, equipe with GFCI 
3. applies to all cord sets not part of permanent building struction 
ain written description of th eprovisions. 
OSHA specification which apply to wire rope used in construction rigging -no more than three 
tucks ina wire rope 
-wire ropes used for hoisting or lowering be continuous le...
Make study stress less painful
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HESI EXIT EXAM STUDY VERIFIED QUESTIONS AND ANSWERS 2023 LATEST UPDATE GRADED A
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HESI EXIT EXAM STUDY 
VERIFIED QUESTIONS AND 
ANSWERS 2023 LATEST 
UPDATE GRADED A 
A radiographer prepares to perform an AP projection of the distal femur on a patient with 
a suspected femoral fracture. Which represents the best approach for positioning both 
the patient and the x-ray tube? 
A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the 
foot. 
B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. 
C. Do not rotate the l...
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CHST Review Exam Questions With Verified Answers 100% Solved
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CHST Review Exam Questions With Verified Answers 100% Solved 
employer responsibilities regarding use of GFCI 
1. delegate implementation to 'competent person' 
2. 120V which operate at 15 to 20 amps, not permanent, equipe with GFCI 
3. applies to all cord sets not part of permanent building struction 
ain written description of th eprovisions. 
 
 
OSHA specification which apply to wire rope used in construction rigging 
-no more than three tucks ina wire rope 
-wire ropes used for hoisting o...
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Construction Red Seal Practice Exam (2023/2024) Already Graded A
- Exam (elaborations) • 32 pages • 2023
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Construction Red Seal Practice Exam (2023/2024) Already Graded A 
C 
The rotational frequency of a 6 pole alternator generating an output frequency of 60 HZ would be ______ RPM. A) 3600 B) 2400 C) 1200 D) 600 
B 
A balanced wye connected three-phase four-wire system has a phase voltage of 347 Volts. The line voltage would be: A) 208 Volts B) 600 Volts C) 347 Volts D) 120 Volts 
A 
In a wye connected four wire system, the neutral conductor maintains equal; A) voltage in each phase with unbalanced...
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Edelmen's SPI Exam Review Test Answered 100% Correctly!
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Edelman SPI review questions & Answers 2023. 
______ is the distance covered by one cycle. 
a) pulse length 
b) wavelength 
c) cycle distance 
d) cycle duration 
 
______ is the time to complete one cycle 
a) pulse duration 
b) pulse period 
c) period 
d) duration period 
 
________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: 
a) refraction 
b) Rayleigh Scattering 
c) scattering 
d) reflection 
 
_________ resolution is...
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Study Guide Professional Home Inspector TREC/NHIE Exam - Q & A (Complete Solutions)
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Study Guide Professional Home Inspector TREC/NHIE Exam - Q & A (Complete Solutions) Clay tile roof should have how much overlap? a. 6" b. 3" c. 10" d. 12 What is the heaviest roof material per sq. ft.? a. Slate/ concrete tile b. Asphalt c. Fiberglass d. Tar & gravel with ballast Wood shingle/shakes should be spaced how far apart? a. 3/8" b. 5/8" c. 1/2" d. 3/4" Flat roofs - what is the most common cause of leaking? a. Seams b. Ponding c. Parapet walls d. Gutters What does water ponding ...
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