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NIOSH Publication No. 2007-131:

Ergonomic Guidelines for Manual Material Handling

April 2007

 

Alternatives to Manual Handling of Individual Containers

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light bulbInstead of lifting and pouring from the drum, insert a siphon or a pump.

exclamation point Caution: To prevent cross-contamination, chemical incompatibility and flammability hazards do not interchange pumps or siphons among different containers.

 

light bulbIncrease the size of the container or the weight of the load so that it is to large to handle manually.

 

Use a hook for light-weight containers to reduce your reach.

 

 

 

 

 

Use a drum dolly.

The drum must be set down
This drum dolly lifts
into this dolly.
and transports drums.

 


Use a cart or platform truck.


A hand cart can have multiple
This six-wheel platform truck
shelves for moving a variety of
is easy to maneuver and will turn
containers at one time.
in its own length.

 

This three wheel cart transports
Two-wheel carts work well for
but does not lift drums.
loads up to about 300 pounds.

 

 

Use a portable scissors lift.

This scissors lift has a foot pump to raise or lower the platform so the containers can be slid on or off.

 

 

 

 

 

 

 

 


Use a hand truck.

 

This specialty hand truck with brakes
Another type of hand truck
will allow more control when heavy
converts to four wheels for
loads are on inclines.
moving unstable loads.

 

Two-wheeled hand trucks work
Some hand trucks are
This hand truck has
well for transporting bottles or
specially designed for
an additional handle
cylinders over short distances.
transporting cylinders.
to provide better
   
directional control.

 


This hand truck fitted with retractable rear wheels converts to a flatbed cart.

 


Use a conveyor, slide, or chute.


Design a conveyor system that
Use slides or chutes to do the work
Use spiral conveyors
delivers the container directly
if containers are always moving in
or chutes where space
into position for loading.
one direction.
is limited.

 

Small containers and
Gravity activated conveyors
A curved skate-wheel
lightweight loads can
work well for short
conveyor moves containers
be handled by gravity
downhill runs.
around corners. It is
conveyors.  
activated by gravity.

 

Skate-wheel conveyors can
Floor-mounted roller
An expandable skate-wheel
be easily setup where ever
conveyors can handle heavier
conveyor is portable and
needed and work well for
pallet loads.
excellent where work needs to
light loads.  
have a flexible layout.

 

magnifying glass Non-powered hand pallet trucks are useful for moving loads over short distances when low forces are required. For moving heavy loads requiring high forces over long distances it is advantageous to use powered pallet trucks.

 


Use a hand pallet truck.

 

When using hand pallet trucks, be sure
For unstable pallet loads, wrap
the floor is smooth and free of debris.
straps around the load.

 

 


Use a portable hoist or crane.

 

A portable hoist and "cherry
Portable gantry cranes are
picker" is manually operated.
adjustable in height. They can be
It is convenient for occasional
fitted with manual, electric, or
spot-lifting of heavy loads.
pneumatic hoists for moving heavy
 
loads over short distances.


Use a stacker.

 

This stacker is well suited for
This stacker is fitted with a special
moving loads up to 3,000 pounds
drum-handling attachment.
for short distances.  

 

 

Stackers can be fitted with specially shaped forks to handle round or cylindrical containers.

 

 

 

 

 

Use a powered hand truck.

 

 

 

This is a powered two-wheel hand truck
designed for climbing stairs.

 

 

 

 

 

 


Use an airball table.

 

An airball table makes it easier to slide containers, thereby reducing workers’ efforts.

 


Use a forklift.

 

A forklift moves
Special attachments are available
pallets long distances.
for removing cartons layer by layer.

 


Use a crane.

 

A portable gantry
A workstation crane
A jib crane fitted with
crane fitted with an
fitted with a balancer
an electric hoist and a
electric hoist
and a vacuum lifter
lifting tong
 
for handling large or
 
 
heavy containers
 

 

Use a pallet truck.

 

Use a lifter

 

A manually propelled load
A drum lifter/rotator can
lifter carries containers.
lay the drum on its side.
The power lift raises and
Add a spigot to the drum to
lowers containers to the
empty its contents.
appropriate work height.  

 

magnifying glassSome vacuum lifters have two handles and work best for lifts performed below mid-chest height within the power zone.

 

Vacuum lifters can handle
Vacuum lifters make
sacks and bags that are
the handling of large or
hard to grip by hand.
heavy containers easier.

 

Use a carousel.

 

Vertical carousels rotate and present items on shelves or roll out drawers within the worker’s power zone.

 

Horizontal carousels rotate and bring items to the worker, eliminating walking and carrying loads.

 

Use a tilter

 

Industrial tilters can
Some industrial tilters
improve access to large
can also elevate so that
containers and make
containers or materials
handling of materials
being handled are within
easier. They can tilt up to
the worker’s power zone.
1100, but angles to 450 are  
most common.  

 

 

 
Cover of NIOSH Publication 2007-131

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