Gulf Consolidated Contractors Mobile Crane Operator Interview Questions and Answers

The length of the jib on a tower crane varies depending on the specific model and job requirements.

• The length of the jib can range from 30 meters to over 80 meters.

• The length of the jib is typically specified in the crane's technical specifications.

• The longer the jib, the greater the reach and lifting capacity of the crane.

• Different jobs may require different jib lengths to reach specific heights or distances.

F.T.C. stands for Free to Climb and G.T.C. stands for Ground to Cab. They are safety procedures for tower crane operators.

• F.T.C. (Free to Climb) means the crane operator is free to climb up the tower crane to access the cab.

• G.T.C. (Ground to Cab) means the crane operator must access the cab from the ground level using the designated access ladder or stairs.

• These safety procedures help ensure that the crane operator saf...read more

A safety device is a mechanism or system designed to prevent accidents or injuries in the workplace.

• Safety devices can include things like guardrails, harnesses, emergency stop buttons, and warning alarms.

• These devices are essential for protecting workers and preventing accidents on construction sites.

• For example, a fall arrest system is a safety device used to prevent workers from falling while working at heights.

Safety devices on a tower crane include limit switches, overload sensors, anti-collision systems, and emergency stop buttons.

• Limit switches are used to prevent the crane from moving beyond certain limits.

• Overload sensors alert operators when the crane is carrying too much weight.

• Anti-collision systems help prevent accidents by detecting nearby objects or other cranes.

• Emergency stop buttons allow operators to quickly st

The tone of the crane is determined by the operator's communication with hand signals or radio.

• The tone of the crane is typically communicated through hand signals or radio communication.

• The operator must be able to understand and respond to the tone set by the signaler or supervisor.

• Clear and effective communication is essential to ensure the safe and efficient operation of the crane.