COMPLETE 200 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
for fasteners that are designed to be countersunk, the length is determined by the
distance from the end of the fastener to the _____________________________ -
ANSWER: the top of the head
a 1/4 - 28 x 3 !/2 machine screw has ________________ threads per inch. - ANSWER:
28
a 6-32 x 2 1/2 machine screw has a diameter of ___________ inches - ANSWER: .138
Which of the following are wire connectors?
1. Split-bolt
2. Compression Connector
3. Mechanical Lug - ANSWER: 1, 2, & 3
look at questions 2, 5, 6 for the questions w/ pictures - ANSWER:
As a general rule, the strength of a rope is reduced about _______________ when
knot is tied - ANSWER: 50%
Work can be preformed using power tools in wet locations if
_________________________________________________. - ANSWER: the tool
uses a low-voltage insolation transformer.
Which of the following is NOT considered electrical hazard by OSHA. - ANSWER:
Power tool injury
Extension ladders longer than _____ feet should not be used. - ANSWER: 60
A ladder that can be readily moved or carried describes a _________.
1. step ladder
2. extension ladder - ANSWER: 1 & 2
A type 2 ladder is rated to withstand a load of ___________ pounds. - ANSWER: 225
pounds
A worker who weighs 260 pounds and is wearing a 16 lb tool belt __________
exceeded the rating of a Type 1A ladder. - ANSWER: has NOT
If you are working with an extension ladder that has 15 rungs in each of the two
sliding sections, this is a _____________-foot extension ladder. - ANSWER: 30
, If you are standing on the highest permitted step on a 12 foot step ladder, the top of
your head will be about ____________ feet above the floor. You are 6 feet tall. -
ANSWER: 16
If you are standing on the highest permitted step on a 12 foot step ladder, you
________ required to use fall protection equipment. - ANSWER: are NOT
Moving carts or hand trucks over bumpy, rough terrain or up and down stairs may
expose workers to abrupt, jarring impacts which can cause shoulder and back pain. -
ANSWER: TRUE
While working in a hazardous area where the worker is exposed to serve impact
hazards face shields are required to be worn along with safety goggles or glasses. -
ANSWER: TRUE
Which of the following would best protect your eyes from the dust or other airborne
particles?
1. Safety glasses
2. Safety goggles
3. Full face shields - ANSWER: 2. Safety googles ONLY
Look at 21, 31 for picture and question - ANSWER: :)
According to the NEC Index, branch circuits are covered under in Articles _________.
- ANSWER: 210 & 220
What NEC Article discusses the purpose and scope of the Code? - ANSWER: Article
90
What Article of the NEC may be referred to as a dictionary or glossary of terms? -
ANSWER: Article 100
What word makes a code requirement mandatory? - ANSWER: Shall
Nationally Recognized Testing Laboratory (NRTL) _______________ electrical
products to provide a basis for approval by inspectors in the field. - ANSWER: Test
and list
The circuit breaker feeding EWR Panel B has a rating of ______ Amps - ANSWER: 100
All connected loads in the house should be balanced within ______%, according to
the EWR specifications . - ANSWER: 10%
Which materials listed below are good insulators?
1. Aluminum
2. Gold
3. Distilled water - ANSWER: Distilled water only