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Wesco_Eco_Truck_Pic__56892.1512337963 Using Pallet Jack (Humans (Operator,…
Using Pallet Jack
External Information
Customers
Customers of the store can get in the way and risk themselves and the operator
Employees
Other emplyees risk harming themselves or others
Nearby Objects
chance of running into walls, shelves etc
Surface
Is the surface wet?
wet surface leads to lack of control
Is the surface dry?
if surface is dry operator has more control over machine
Human-Machine System
Manual System
Human-Machine Interface
Levers
Hand Compression Lever
Chance of Malfunction?
Air Compression System
No air being pumped into system
Without air compression system operator cannot use machine
Lever not pushed down to allow air flow
Steering Frame
Steering
Broken steering leads to injury to operator
broken steering leads to operator hurting someone else
Propulsion System
System malfunction leads to loss of control of manual system
Humans
Operator
Workload
higher workload leads to higher risk of fail
Weight of Load
heavier loads risk harm to surroundings
Strength of Operator
weaker operator cannot control pallet jack as well as a stonger operator
Manufacturer
How well was device made?
How old is the device
older device more chance of breaking down
Using Pallet Jack