|
Protect your
Employees, Equipment and Liability Exposure
with proper Overhead Crane and Hoist Inspections |
|
| |
|
Answers to common questions...
|
1.
Why should I have my cranes & hoist inspected?
Hoist and crane equipment can be
very dangerous and become a liability concern if routine
inspections are overlooked. Proper inspections
will provide the crane using organization with the
following benefits:
 |
Improved safety:
Regular frequent and periodic inspections done at
intervals meeting or exceeding ANSI B30.2 requirements
will assure a safer working environment for employees.
|
 |
Compliance with
regulations:
OSHA requires that inspections be performed per the
OSHA codes and relevant industry standards.
|
 |
Reduced exposure to
potential liability:
Proper frequent and periodic inspections performed
by qualified inspectors and done routinely as determined
by ANSI and CMAA requirements will reduce your legal
exposure to liability suits arising from accidents
involving improperly inspected equipment. With
increased self insurance requirements and higher
insurance deductibles of many companies today, proper
inspections are a must
. |
 |
Reduced unplanned
downtime:
Proper inspections will identify mechanical and
electrical components before they fail. This
allows their planned replacement when the crane can be
placed out of service, rather that delaying production
with an emergency breakdown when production is in full
force.
|
 |
Increased equipment
life:
Inspections with preventive maintenance included
increase equipment life by identifying and allowing
correction of low lubrication levels or brake wear that
could result in the destruction of the equipment if left
unattended. |
|
|
2. How often do I need to have my cranes
inspected?
 |
Hook and Wire rope or
Chain Condition must be inspected and documented at
least monthly. |
 |
A "frequent" visual
and operational inspection must be performed on a daily
to monthly basis depending on service, environmental and
application factors as determined by a qualified
individual. |
 |
A "periodic" detailed
visual and operational inspection must be performed on a
quarterly to annual basis determined by service.
 |
If the ANSI B30.2
service class is "Heavy" and the number of shifts the
crane is operated is 2 or more than the crane must be
inspected at least 2 times a year. (Heavy
service is use at 85 to 100% of rated load or in
excess of 10 lift cycles per hour as a regular
specified procedure.) |
 |
If the ANSI B30.2
service class is "Severe" the crane must be inspected
at least 4 times a year. ("Severe" service is
use at normal and/or heavy use in an abnormal
environment such as high or low ambient temperatures,
exposure to adverse weather, corrosive fumes, dust or
moisture laden atmospheres, and hazardous
environments.)
|
|
|
3.
Do my cranes need to be load tested?
Yes!
 |
An "Initial" load test
with a periodic inspection must be performed by a
qualified person at 125% of the rated capacity prior to
new crane and hoist equipment being placed into service.
The certificate or report outlining this load test must
be maintained with the equipment records for the life of
the equipment. If this certificate is missing or
the initial was never performed the equipment should be
placed out of service until another initial inspection
can be performed. |
 |
When major repairs
have been performed that involve the load bearing
components of the crane or hoist another load test must
be performed to 125% of the rated load. |
|
4.
Can my company inspect our own cranes?
Yes! - BUT!!!
 |
The person responsible
for performing the inspections must be "Qualified"
however. One of the greatest concerns a company
should have if they are inspecting their own equipment
is the ability to prove the qualifications of their
inspector if an accident and injury occurs. If proper qualifications cannot
be proven in the courtroom, the potential liability is tremendous.
See the next question for what constitutes a qualified
inspector. |
|
5.
What is a "Qualified Inspector"?
 | Per the CMAA, a qualified Inspector
of cranes must have a minimum of 2000 field hours of
experience related to the maintenance, servicing,
repairing, modifying and functional testing of cranes
and associated hoisting equipment. This experience
should provide a working knowledge of how to identify
deficiencies in mechanical, structural, electrical
systems and components of cranes. Under no
circumstance should an individual be permitted to
perform inspections who has not received appropriate
training and cannot fully demonstrate a working
knowledge of applicable codes and regulations of the
equipment being inspected. |
|
6.
Am I at risk if I don't have my cranes inspected
often enough?
Yes!
 |
Many crane
users are under
the mistaken assumption that cranes only need inspected
once a year. This misperception is often a result
of the sales efforts of unqualified crane service
companies not looking after the best interest of
customers. |
 |
This misinformation often
results in non-compliance and a potentially fatal
situation with failure to properly inspect equipment
with a high service class. |
 |
If an accident occurs and
the equipment should have been inspected more often
based on the equipment's service class than the
inspection records dictate, than a real potential for a
liability suit for negligence exists. |
 |
With insurance
deductibles rising, the cost of overlooking proper
inspection intervals has also increased dramatically. |
|
7.
How do I make sure that I have a proper inspection
program?
The owner of
the equipment is responsible to ensure that the
equipment is properly maintained and inspected.
The appointed person responsible for managing the
inspections should make sure the following three
conditions are met:
- Make sure that your
internal or outsourced inspectors are truly "qualified".
The Crane Manufacturer's Service Committee has a
guideline for the inspection of cranes.
CMAA
Specification 78 - Standards and Guidelines for
Professional Services Performed on Overhead Traveling
Cranes and Associated Hoisting Equipment
http://www.mhiastore.org/moreinfo.cfm?Product_ID=158
- Make sure that the
qualified inspector spends the proper amount of time to
properly inspect the unit. Items that are not
inspected properly could be a safety hazard.
- Make sure that your
cranes are inspected often enough to catch problems
before they occur. OSHA minimum
requirements of annual periodic inspections will not
insure that your equipment is truly safe in most cases
as most crane and hoist manufacturer's require
inspections on a more frequent basis. If you do
not perform inspections based upon the manufacturer's
minimum requirements you are not meeting OSHA's
requirements. Review the manufacturer's inspection
requirements for minimum inspection and maintenance and
adjust upward if the unit is used excessively or for
multiple shifts .
|
| |