- What is the activity that a signal person intends for the operator to carry out
- Drop the boom
- B. swaying
if the operator makes a fist with his hand, extends his arm to the level of his shoulder, and sticks his thumb up?
I.e. Raise your voice.I.e. The answer is c. Extend the boom.
- Which percentage of the level must a telescopic boom crane be inside when it
- 1%
- B. By 2%
is hoisting personnel in order for the gross ratings on the load chart to continue to be valid?
I.e. 5% I.e. 8% - The correct answer is a.
- A direct contact is made between the load line of the crane that you are
- Proceed with caution as you descend from the crane cab.
- B. Step down with your feet together.
operating and an energized power line. There is no indication that there is any additional threat, such as a fire. Exactly what should you do?
I.e. Continue to wait in the taxi until the lines have lost their energy.I.e. The correct answer is c. Get as far away from the crane as you possibly can.
Four. What is the number of randomly distributed broken wires in rotation- resistant rope that, according to OSHA 1926.1413, constitutes a factor that warrants the replacement of the rope?
- One broken wire in six different rope diameters
- B. 2 damaged wires in a rope with a diameter of 30
I.e. Three damaged wires in a single strand in a single lay I.e. There are two broken wires in a rope with six different sizes.
Five. Unless the manufacturer specifies otherwise, what is the maximum capacity of a crane when it is fully extended on its main boom?
- The load chart's capacity, minus the weight of the rigging and its
attachments, takes into account the total capacity. 1 / 2
- B. Additionally, the weight of the rigging and any attachments, in addition to
the capacity that is given in the load table I.e. After subtracting the weight of the rigging and any attachments that are not being used, the capacity that is listed in the load table I.e. ANSWER a can be calculated by subtracting the weight of the rigging from the capacity that is given in the load chart.
- If the operator does not take into consideration the deflection of the boom,
- It has the ability to make a swing away from the crane.
- B. In the direction of the crane, it may swing in.
what are the potential consequences for a load that has been correctly attached and lifted off the ground?
I.e. It was able to rise in a truly vertical direction.I.e. It is possible for the rigging to shift -- the answer is a.
- What is the hand signal that is being displayed for the Standard Method?
- swaying
- B. Come to a
I.e. Stopping for Emergencies I.e. There is a travel answer.
- Who is the appropriate person for an operator to respond to a "stop" signal?
- It is solely the appointed signal person.
- B. For only the project manager
I.e. Only for the Superintendent I.e. d. - The answer is anyone.
a 9. When it comes to lifting capacity, truck cranes that do not have a fifth outrigger often do not have any, unless the manufacturer specifically indicates otherwise.
- A side view
- B. In the back
I.e. To the front I.e. The outriggers and the answer is c.
(10). Could you perhaps explain what the term "operating radius" means?
- In other words, the distance that separates the base of the boom and the
- / 2
center of the load b. The distance that separates the front of the crane from the main body of the load's center of gravity I.e. The distance that separates the center of rotation of the crane from the center of the weight or the load itself