ETA LEJATC YEAR 1 QUIZ 3 REVIEW QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026

ETA LEJATC YEAR 1 QUIZ 3 REVIEW QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 Grounding is normally a ? protective measure to protect against electric shock. It does not guarantee that you won't get a shock or be injured or killed by an electrical current. minary ry dary - Answers D If a space contains a material that has the potential for engulfing an entrant, it is considered a ? . ned space t space - Answers B A Journey-level worker is told to run a three-inch conduit across a room and decides to use a channel-iron system. The apprentice suggests that one-hole straps might be quicker. What might happen? a.The apprentice should try to convince the Journey-level worker to change his or her mind. b.The Journey-level worker should explain the reasoning behind his or her decision. The apprentice should respect and defer to the Journey-level worker's experience. c.The matter should be brought to the attention of the foreman or contractor. d.All of the above. - Answers B Which type of "push around" type of lift is essentially used as a ladder replacement? a.Aerial work platforms b.Articulating booms c.Boom lifts d.Vertical mast lifts - Answers A ? is a keen sense of what to do or say in order to maintain good relations with others or avoid offense. a.Observation b.Perception c.Respect d.Tact - Answers D An entry supervisor also may serve as an attendant or as an authorized entrant, as long as that person is trained and equipped as required by this standard for each role he or she fills. Select one: True False - Answers A A(n) ? is "one who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authority to take prompt corrective measures to eliminate them." tent person ned space person employer t space entry controller - Answers A Before getting down from a scaffold, you should always check to be sure that materials or tools ? . not left in a position from which they might fall if the scaffold is moved not left on a scaffold with toe boards if it is moved removed before you climb down from the scaffold tied to the hand guards before a scaffold is moved - Answers A Which of the following would not be a factor that determines the severity of an electric shock?I. The amount of current flowing through the bodyII. The current's frequencyIII. The current's path through the bodyIV. The length of time the body remains in the circuit a.II. is not a factor that determines the severity of an electric shock. b.II. and IV. are not factors that determine the severity of an electric shock. c.III. is not a factor that determines the severity of an electric shock. d.IV. is not a factor that determines the severity of an electric shock. e.All are factors that determine the severity of an electric shock. - Answers E Effective emergency planning is vital to ensure that any entrant who becomes sick or is injured in a permit space can be evacuated quickly and safely. ? permit space program must therefore include procedures for entrants to be rescued in a timely manner by qualified personnel. a.All employers b.The controlling contractor's c.The entry employer's d.The host employer's - Answers C What dangers are associated with accumulated trash on a jobsite? a.Accumulated trash conceals dangers that can cause injuries. b.Accumulated trash is a fire hazard. c.Accumulated trash makes tripping or falls possible. d.All of the above - Answers D The employer ? advise employees of the location of energized electric power circuits, the hazards involved, and the protective measures to be taken. d - Answers B What should be done with a ladder when it is not in use? a.It should be laid down or lashed where it cannot fall or be blown over. b.It should be removed from the jobsite at the end of each day. c.It should be stood up and placed in a stairwell where there is less traffic. d.It should be stood up in a passageway so no one will trip over it. - Answers A Planking shall have at least 12 inches of overlap and extend 6 inches beyond center of support, or ? at both ends to prevent sliding off supports. cleated number 2 planking boards ontal cross braced ing boards cannot be used - Answers A Most electrical accidents result from ? . e environment e equipment or installation e work practices of the above - Answers D Which of the following is considered an unsafe condition in the electrical trades? a.Carrying too heavy of a load up a ladder b.Placing an extension ladder at too great an angle c.A metal ladder d.Working off the top rung of a ladder - Answers C Rolling scaffolds require ? and toeboards to be safe. guards rails guards y nets - Answers B ANSI defines "Familiarization" of MEWPs as: Instruction to enable the trainee to become a qualified person regarding the task to be performed, including knowledge regarding potential hazards. Select one: True False - Answers B Dry skin has a fairly high ? to electric current. But when skin is moist or wet, it acts as a conductor. itance ctance tance tance - Answers D The tools a contractor puts on a job represent a sizable investment. Select one: True False - Answers A Can THHN/THWN-2 conductors be installed directly buried in the ground? a.Yes b.No - Answers B There are two types of lay direction: the S-twist, which is for ? applications, and the Z-twist, which is for ? applications. ead / underground ground / overhead - Answers B Global standards for conductor stranding include ? resistance and ? cross-sectional area. um AC / maximum um DC / minimum um AC / maximum um DC / maximum - Answers B Application for Type ? conductors include:ResidentialIndoor (dry location) and outdoor (wet location) installationRated for direct burial installation a.NM-B b.THHN c.UF-B d.XHHW - Answers C THHN conductors ? be used for direct burial installations. t - Answers B ? copper conductors have a smaller outside diameter and are cheaper to manufacture than ? copper conductors. a.Solid / stranded b.Stranded / solid - Answers A The most basic division of wire and cable technology is made on the basis of ? . cation onment rature ge - Answers D Since ? are negatively charged, the direction of electron current flow is negative to positive. rons rons ons ns - Answers A Which of the following types of conductors may be directly buried in the ground? (Select all that apply.) a.RHW-2 b.THHN c.USE d.XHHW - Answers A AND C The "E" number print marking stamped on a conductor, such as "E23919," represents the ? . acturer's catalog number alloy series number c.National Electrical Code section number d.UL file listing - Answers D Type MC metal-clad cable must be secured every ? . a.4.5' b.6' c.10'