The frequency which these inspections should take place is based upon the usage of your crane: A crane which operates under “
normal service” should be inspected monthly
; a crane in “heavy service” should be inspected weekly to monthly; and a crane in “severe service” should be inspected daily to weekly.
How often are cranes inspected?
(a) Proof load tests of cranes shall be carried out at the following intervals: (1) In the case of new cranes, before being taken into initial use and
every 4 years thereafter
. (2) In the case of uncertificated cranes which have been in use, at the time of initial certification and every 4 years thereafter.
How often do you have to inspect overhead cranes?
An initial inspection of the crane (new or altered) prior to initial use is required. Once placed into service, overhead cranes require two different types of inspections.
Frequent inspections are done daily to monthly
, while periodic inspections are completed at monthly to annual intervals.
When should a crane or derrick inspection be carried out?
Designated persons shall visually inspect each crane and derrick
on each day of use for defects in functional operating components
and shall report any defect found to the employer. The employer shall inform the operator of the result of the inspection.
What must be clearly displayed on any overhead crane?
The
rated load of the crane shall be plainly
marked on each side of the crane, and if the crane has more than one hoisting unit, each hoist shall have its rated load marked on it or its load block and this marking shall be clearly legible from the ground or floor.
What type of person can perform an annual crane inspection?
29 CFR 1926.550(a)(6) requires an annual inspection to be completed before a crane may be operated in the United States; it states: (6) A thorough, annual inspection of the hoisting machinery shall be made by
a competent person
, or by a government or private agency recognized by the U.S. Department of Labor.
What are the three types of crane inspections and which ones need to be documented?
- Initial Inspection. …
- Functional Test Inspection. …
- Frequent Inspection. …
- Periodic Inspection.
What is the minimum clearance between a crane and any power line rated at 50 kV or below?
(i) For lines rated 50 kV. or below minimum clearance between the lines and any part of the crane or load shall be
10 feet
; (ii) For lines rated over 50 kV., minimum clearance between the lines and any part of the crane or load shall be 10 feet plus 0.4 inch for each 1 kV.
Does OSHA require a crane lift plan?
A Crane Lift Plan
is required for every crane lift on a Dimeo project
– see OSHA Subpart CC for definition of crane.
What are two parts of a frequent crane inspection?
Frequent inspections cover
the operating mechanisms, parts of the air or hydraulic systems, and the hooks and hoist chains
. These items need to be visually examined on a daily basis.
How do you inspect an overhead crane?
- Check that the crane or hoist is not tagged with an out-of-service sign.
- Check that all motions agree with control device markings.
- Check that all braking motions do not have excessive drift and that stopping distance is normal.
Who can operate a crane?
Operators of most cranes above 2,000 lb. capacity when used in construction will need to be either certified by an
accredited crane operator testing organization
, such as the National Commission for the Certification of Crane Operators (NCCCO), or qualified through an audited employer program [§ 1926.1427(a)].
What is the major cause of crane accidents?
Crane accident fatalities occur from a variety of causes. The most common cause of fatalities is
workers or bystanders who are struck by an object that falls from the cranes
. Other causes include being run over by a crane, falling from a crane, and electrocution.
What is the difference between a competent person and a qualified person?
A competent person
must be able to identify hazards within the construction jobsite
and solve those issues or take action to stop the work until the issues can be resolved. A qualified person has the knowledge to design and supervise the installation of the protective fall protection systems to be used on that jobsite.
How do you inspect a crane?
Verify correct load capacity chart is mounted on crane. Verify that the counterweights are mounted correctly and that all warning decals/labels are legible. Confirm size, type, condition, and construction of hoist wire rope that is installed on crane. Inspect
for loose nuts, bolts or
rivets.
How often does a crane need to be serviced?
OSHA requires that all active cranes must be inspected
once a year at the minimum
. However, depending on the cranes usage, additional inspections will be required. Crane inspections fall under two general categories based on the intervals between inspections.
