Josh's IEC Exam Semester #1 Questions & Correct Answers

Josh's IEC Exam Semester #1 Questions & Correct Answers 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