What guidelines should you follow when using a crane with outriggers?
If a crane has outriggers they should be used on every lift.
What are 3 safety tips when dealing with cranes?
Select the Right Crane for the Job. Ensuring safe crane operation begins with choosing the correct crane.
What are the principal parts of an overhead traveling crane?
Category 2 and 3 Crane Components The principal parts of overhead traveling cranes are: bridge girders, end trucks, trolley with hoisting mechanism, and operator’s cab or pendant control.
How do you use outrigger pads?
Outrigger pads are placed on the ground under the equipment’s outrigger, shoe, float or foot. The size and thickness of the outrigger pads to be used should be selected based upon the type of equipment, soil conditions of the work site and type of lift being performed.
What is the purpose of crane outriggers?
When you operate a crane truck, you also operate hydraulic or manual outriggers. Outriggers keep your truck stable during any kind of lift by extending outward and making contact with the ground several feet away from the truck. This provides a solid, stable base by distributing the crane’s load over a larger area.
What is crane checklist?
This crane safety checklist from OSHA covers tips such as: Determine the adequacy of ground conditions beneath the equipment set-up area, such as the support/foundation, matting, cribbing, blocking, etc. Check for visible indications of repairs of the equipment.
How can crane accidents be prevented?
To prevent these crane accidents, never exceed the maximum load capacity guidelines for the configuration of the lift. Proper load placement is vital. Properly center all loads and place slings so that the load is secure. If necessary, use taglines to control swing and rotation of the load.
What are the 3 basic components of an overhead crane?
The industrial bridge crane is often called an overhead crane or overhead traveling crane. It is also commonly referred to as a suspended crane and is composed of three major components: a bridge, a runway, and a hoist and trolley.
What cause the cranes to fall Give 2 causes?
Nearly 45 percent of crane-related accidents are caused by contact with power sources such as power-carrying lines. The second most common cause of crane accidents is falls, either overturns of the equipment itself or of the load being lifted. Finally, 10 percent of crane accidents involve poor communication.
What does experience teach us about working around cranes?
Experience teaches us a lot about working around cranes. But often the lessons are costly. For example: A laborer carrying a bag of cement walked between a crawler crane and a building column. The crane swung round and fatally crushed him between the counterweight and the column.
Is the overhead crane system safe?
While some parts on the overhead crane are designed with a built-in safety factor, the entire overhead crane system is usually not. For many overhead crane manufacturers—all of our overhead cranes meet or exceed the required safety factor specified by the CMAA (70 and 74).
What are the safety precautions for Crane and hoist operators?
Workers not involved in the operation of the crane or hoist, but who are in the operating area need to: Never stand or walk under a load, whether moving or stationary. Stay alert and pay attention to warning signals.
Are your overhead cranes meeting CMAA safety factors?
For many overhead crane manufacturers—all of our overhead cranes meet or exceed the required safety factor specified by the CMAA (70 and 74). But, if you’re using a jib or overhead crane, the system is attached to the building structure in some way. Building structures themselves do not have these safety factors.