Year 1 Final Exam JATC Questions And
Answers
What are the three most important things to remember with regards to work safety?
I. Work aware.
II. Work effectively.
III. Work productively.
IV. Work safe.
V. Work smart. I., IV., and V.
To find the area of a wire in circular mils, square the diameter expressed in ? mils
What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil
conductor? 325 inch-pounds
To reduce a fraction, divide the numerator and denominator by the ? . same number
When multiplying two fractions, multiply the numerator of one fraction by the ? of the second
fraction. This product is placed over the product of the two denominators. numerator
, Year 1 Final Exam JATC Questions And
Answers
The term ? is used to identify the reference point or angle. theta
The side next to the reference angle is called the ? side. Adjacent
Since the ratios for sides of triangles are the same, when the angles are the same, ? have been
developed which show these ratios for every angle encountered in a triangle.
trigonometric tables
The sine of θ is equal to the ? divided by the ? . opposite / hypotenuse
The cos θ is equal to the ? side divided by the ? . adjacent / hypotenuse
The tan θ is equal to the ? side divided by the ? side. opposite / adjacent
What will happen if the time is not taken to properly measure and lay out a job before trying to
bend conduit? I. Additional labor to re-bend
II. Conduit may need to be bent multiple times as a result of inaccurate measurements
IV. Increased amount of scrapped conduit
, Year 1 Final Exam JATC Questions And
Answers
The only viable method to reduce the material cost itself is to reduce waste, and the only
practical way of doing that is to be skilled in measuring, calculating, and laying out the conduit
bends. True
What tool can be used to prevent an off-axis between bends in an offset (dog-legs)? No-
dog level
A lightweight metallic raceway without threads is called ? in the National Electrical Code.
Electrical Metallic Tubing
PVC is a form of what type of conduit? rigid non-metallic conduit
Match the conduit/size with the appropriate protective cap. 1/2" Rigid Metal Conduit
(RMC) → Black
3/4" Rigid Metal Conduit (RMC) → Red
1" Rigid Metal Conduit (RMC) → Blue
Answers
What are the three most important things to remember with regards to work safety?
I. Work aware.
II. Work effectively.
III. Work productively.
IV. Work safe.
V. Work smart. I., IV., and V.
To find the area of a wire in circular mils, square the diameter expressed in ? mils
What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil
conductor? 325 inch-pounds
To reduce a fraction, divide the numerator and denominator by the ? . same number
When multiplying two fractions, multiply the numerator of one fraction by the ? of the second
fraction. This product is placed over the product of the two denominators. numerator
, Year 1 Final Exam JATC Questions And
Answers
The term ? is used to identify the reference point or angle. theta
The side next to the reference angle is called the ? side. Adjacent
Since the ratios for sides of triangles are the same, when the angles are the same, ? have been
developed which show these ratios for every angle encountered in a triangle.
trigonometric tables
The sine of θ is equal to the ? divided by the ? . opposite / hypotenuse
The cos θ is equal to the ? side divided by the ? . adjacent / hypotenuse
The tan θ is equal to the ? side divided by the ? side. opposite / adjacent
What will happen if the time is not taken to properly measure and lay out a job before trying to
bend conduit? I. Additional labor to re-bend
II. Conduit may need to be bent multiple times as a result of inaccurate measurements
IV. Increased amount of scrapped conduit
, Year 1 Final Exam JATC Questions And
Answers
The only viable method to reduce the material cost itself is to reduce waste, and the only
practical way of doing that is to be skilled in measuring, calculating, and laying out the conduit
bends. True
What tool can be used to prevent an off-axis between bends in an offset (dog-legs)? No-
dog level
A lightweight metallic raceway without threads is called ? in the National Electrical Code.
Electrical Metallic Tubing
PVC is a form of what type of conduit? rigid non-metallic conduit
Match the conduit/size with the appropriate protective cap. 1/2" Rigid Metal Conduit
(RMC) → Black
3/4" Rigid Metal Conduit (RMC) → Red
1" Rigid Metal Conduit (RMC) → Blue
