National Commission for the
Certification of Crane Operators
Committed to Quality, Integrity, and Fairness in Testing since 1995


Crane Inspector

Mobile Crane Inspector Exam - Sample Questions

The following are sample test questions typical of the style and content of the questions used in NCCCO Written Examinations.

  1. According to OSHA 1926 Subpart CC, how long are records of monthly crane inspections required to be retained?

    a. One month

    b. Three months

    c. Six months

    d. Twelve months

  2. Unless the manufacturer specifies otherwise, crane masts should be erected plumb to a tolerance of

    a. 1:250

    b. 1:500

    c. 1:750

    d. 1:1000

  3. If a qualified person determines a deficiency needs to be monitored, the employer must ensure the deficiency is checked at what intervals?

    a. Daily

    b. Each shift

    c. Weekly

    d. Monthly

  4. If during the pre-erection inspection, the qualified person doing the inspection finds a crane component that is damaged or worn to the extent that it would create a safety hazard if used, the damaged component must not be used until it is repaired and:

    a. Evaluated by the crane owner

    b. Evaluated by the crane user

    c. Re-inspected by the qualified person

    d. Re-inspected by the operator

  5. According to OSHA 1926 Subpart CC, which category I operational aid is required on mobile cranes manufactured after December 16, 1969?

    a. Anti two-blocking device

    b. Load limiting device

    c. Boom angle limiting device

    d. Boom hoist limiting device

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