Josh's IEC exam year #1 semester #1 Exam Study with 100% correct answers 2024 latest update

for fasteners that are designed to be countersunk, the length is determined by the distance from the end of the fastener to the _____________________________ the top of the head a 1/4 - 28 x 3 !/2 machine screw has ________________ threads per inch. 28 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen a 6-32 x 2 1/2 machine screw has a diameter of ___________ inches .138 Which of the following are wire connectors? 1. Split-bolt 2. Compression Connector 3. Mechanical Lug 1, 2, & 3 look at questions 2, 5, 6 for the questions w/ pictures As a general rule, the strength of a rope is reduced about _______________ when knot is tied 50% Work can be preformed using power tools in wet locations if _________________________________________________. the tool uses a low-voltage insolation transformer. Which of the following is NOT considered electrical hazard by OSHA. Power tool injury Extension ladders longer than _____ feet should not be used. 60 A ladder that can be readily moved or carried describes a _________. 1. step ladder 2. extension ladder 1 & 2 A type 2 ladder is rated to withstand a load of ___________ pounds. 225 pounds A worker who weighs 260 pounds and is wearing a 16 lb tool belt __________ exceeded the rating of a Type 1A ladder. 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. 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. 16 If you are standing on the highest permitted step on a 12 foot step ladder, you ________ required to use fall protection equipment. 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. 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. 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 2. Safety googles ONLY Look at 21, 31 for picture and question :) According to the NEC Index, branch circuits are covered under in Articles _________. 210 & 220 What NEC Article discusses the purpose and scope of the Code? Article 90 What Article of the NEC may be referred to as a dictionary or glossary of terms? Article 100 What word makes a code requirement mandatory? Shall Nationally Recognized Testing Laboratory (NRTL) _______________ electrical products to provide a basis for approval by inspectors in the field. Test and list The circuit breaker feeding EWR Panel B has a rating of ______ Amps 100 All connected loads in the house should be balanced within ______%, according to the EWR specifications . 10% Which materials listed below are good insulators? 1. Aluminum 2. Gold 3. Distilled water Distilled water only Two particles that have opposites charges (one + and the other -) will _______ each other. Attract For a 200-A RESIDENTIAL service, the smallest service conductors permitted according to 310.15 (B)(7) in the NEC are __________ AWG THHN/THWN. 2/0 In the international system of units, the prefix milli- means _____________. one thousandth