Delaware Contractors License Exams

Delaware Elevator Contractor

Sample Questions for the Delaware Elevator Contractors Exam

  1. What is the minimum dimension required by code for a working space containing live parts on both sides of the workspace that will require examination and maintenance while energized and operating at 500 volts?
    1. 8 feet
    2. 6 feet
    3. 5 feet
    4. 4 feet
  2. According to the National Electric Code, where a supplemental electrode is a rod, pipe, or plate, that portion of the bonding jumper that is the sole connection is not required to be larger than _______ AWG copper wire.
    1. 6
    2. 4
    3. 3
    4. 2
  3. Which of the following colors should NOT be used for current-carrying wires?
    1. Red
    2. Black
    3. Green
    4. White
  4. Which of the following is NOT a classification of cartridge fuses as designated by NEMA standards and Underwriters Laboratories (UL) standards?
    1. One-time
    2. Renewable
    3. Dual-element
    4. Low-interrupting
  5. What is the term for the winding of the transformer which is connected to the source of power?
    1. High-tension winding
    2. Primary winding
    3. Secondary winding
    4. Core winding
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