Electrical Power Source And Cables; Scaffold - Beta Max Beta Lite Manual Del Usuario

Electrical Power Source and Cables

Voltage from power source is clean, correct, and properly grounded. Reference
hoist labels for correct voltage.
Voltage from power source should not vary by more than 10 percent when the
hoist motor is lifting a load.
Verify correct operation of the emergency UP limit switch.
UP limit switch bar must show no sign of damage.
Electrical cable between the power source and hoist should not exceed 100 feet
(30.5 meters) in length unless the optional Booster Transformer is being used.
Electrical power supply cable between the power source and hoist is a minimum
size of #10 gauge wire. Use of a lighter-gauge wire is unacceptable, and use of a
heavier gauge is recommended.
Electrical 30-amp interlocking connectors of the proper specification.
Control pendant is not cracked or damaged.
Control pendant raise/lower buttons are not sticking and work freely.
Control pendant emergency stop button is operating correctly.

Scaffold

All fasteners/fittings are tight and secure.
Structural surface shows no sign of corrosion.
Scaffold is properly and securely braced.
Scaffold is properly balanced with correct amount of counterweight/ballast.
Scaffold is level in all directions and vertical (not leaning).
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