Tech Tips
Choose The Right Aerial Lift
Because
of the many types of elevating aerial lifts available, it’s
important to choose the right aerial lift for your job.
Start by
surveying the jobsite. One of the most important aspects of
selecting an aerial platform is to determine the ground the
platform will be working on. Is the ground level or rough
terrain? You certainly don’t want to use a device intended
for operating on a hard and flat level surface if the ground
is broken or soft. Features such as outriggers and
extendible axles can enhance the usefulness and safety of
these devices. Is the support surface capable of supporting
the weight of an aerial lift device and its working load?
Consider the height you will need to reach with your aerial
platform. Will you need access over the top of obstructions,
or do obstructions require you to set the machine up at some
distance from the work?
Maneuverability is very important so that machines can move
and turn as needed. Selecting an articulating boom over a
straight boom machine may enable faster and safer work
without time-consuming machine movement. Choosing the right
configuration may not be as simple as knowing how high
you’ll need to reach, consider issues such as stability,
tailswing, and overall equipment size. Another popular
feature is a jib attachment. Jibs add versatility for
difficult platform placement. Features such as elevation and
side swing from the jib may be just what’s needed to get
into those hard to reach spaces.
If you’re
not familiar with the latest features and types of platforms
it’s a good idea to visit your aerial platform vendor or
dealer. Ask for a demonstration of new features. The aerial
platform that’s just right for your job may not be the
platform you are accustomed to using since new features and
models come to market frequently. Self-propelled boom
supported models are available in heights well in excess of
100 feet in both articulating and straight boom models.
Whatever
model you choose make sure your operators are properly
trained to operate and to perform frequent inspections on
their equipment. Remember, it’s not just the length of the
boom but also the characteristics of the machine that must
be considered. Workers trained on a straight boom device
will require additional training to operate a tower boom
model even if the boom length is shorter. And, don’t forget
special attachments and/or configurations.
Make sure
operators understand machine set-up, that they’re familiar
with all limitations, safety devices and operating controls.
Most aerial devices have several proximity switches and/or
limit devices to prevent operators from operating in a
manner not approved by the manufacturer. Operators must
understand these safety devices and they must be checked
prior to each work shift.
Operators are the first line of defense in accident
prevention, and aerial devices bring many other safety
concerns into play. Issues such as overhead power lines,
fall protection, pinch points, and pedestrian traffic are
just a few common associated hazards. And don’t forget
regulatory requirements. OSHA 29CFR 1910.67 and the ASME A92
series contain specific requirements for aerial lifts. Also
check local and state requirements to make sure you comply
with all laws.