Oklahoma Code § 45-913

Title 45. Mines And Mining: Loading, hauling or dumping - Rules and procedures
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The following rules and procedures shall be complied with when
loading, hauling or dumping:
1.  Equipment shall be inspected each shift by a qualified
person designated by the operator.  Equipment defects affecting
safety shall be reported immediately;
2.  Equipment defects affecting safety shall be corrected before
the equipment is used;
3.  Powered mobile equipment shall be provided with adequate
brakes;

4.  Powered mobile haulage equipment shall be provided with
audible warning devices.  Lights shall be provided on both ends when
required;
5.  Equipment operators shall be certain, by signal or other
means, that all persons are in the clear before starting or moving
equipment;
6.  When the entire length of a conveyor is visible from the
starting switch, the operator shall visually check to make certain
that all persons are in the clear before starting the conveyor. When
the entire length of the conveyor is not visible from the starting
switch, a positive audible warning system shall be installed and
operated to warn persons that the conveyor will be started;
7.  Trucks, shuttle cars and front-end loaders shall be equipped
with emergency brakes separate and independent of the regular
braking system;
8.  Operators' cabs shall be constructed to permit operators to
see without difficulty and shall be reasonably comfortable;
9.  Cab windows shall be of safety glass or equivalent, in good
condition, and be kept clean;
10.  Cabs of mobile equipment shall be kept free of extraneous
materials;
11.  Adequate back stops or brakes shall be installed on
inclined conveyor drive units to prevent conveyors from running in
reverse if a hazard to personnel will result;
12.  No person shall be permitted to ride a power-driven chain
belt or bucket conveyor unless the chain, belt or conveyor is
specifically designed for the transportation of persons;
13.  Equipment operating speeds shall be prudent and consistent
with conditions of roadway, grades, clearance, visibility, traffic
and the type of equipment used;
14.  Dust control measures shall be taken where dust
significantly reduces visibility of equipment operators.  Haulage
roads shall be wet down as necessary unless dust is controlled
adequately by other methods;
15.  Mobile equipment operators shall have full control of the
equipment while it is in motion;
16.  Dippers, buckets, loading booms or heavy suspended loads
shall not be swung over the cabs of haulage vehicles until the
drivers are out of the cabs and in safe locations, unless the trucks
are designed specifically to protect the drivers from falling
material;
17.  Only authorized persons shall be present in areas of
loading or dumping operations;
18.  Unless safe provisions are made for persons to mount or
leave equipment while it is in operation, the operator shall be
notified of their intentions before getting on or off;

19.  Persons shall not work or pass under the buckets or booms
of loaders in operation;
20.  When traveling between work areas, the equipment shall be
secured in the travel position;
21.  Dippers, buckets, scraper blades, and similar movable parts
shall be secured or lowered to the ground when not in use;
22.  Persons shall not ride in dippers, buckets, forks,
clamshells or other parts of any equipment not specifically designed
for the transportation of persons;
23.  Loaded cars or trucks shall not be moved until the loads
are trimmed properly;
24.  Electrically powered mobile equipment shall not be left
unattended unless the master switch is in the "off" position, all
operating controls are in the "neutral" position, and the brakes are
set or other equivalent precautions are taken against rolling;
25.  Mobile equipment shall not be left unattended unless the
brakes are set.  The wheels shall be turned into a bank or wall, or
shall be blocked, when such equipment is parked on a grade;
26.  Persons shall not ride on top of loaded haulage equipment;
27.  Persons shall not ride outside the cabs and beds of mobile
equipment;
28.  Equipment which is to be hauled shall be properly loaded
and secured;
29.  Dumping locations and haulage roads shall be kept
reasonably free of water, debris and spillage;
30.  Berms, bumper blocks, safety hooks or similar means shall
be provided to prevent overtravel and overturning at dumping
locations;
31.  If truck spotters are used, they shall be well in the clear
while trucks are backing into dumping position and dumping; lights
shall be used at night to direct trucks;
32.  Where overhead clearance is restricted, warning devices
shall be installed and the restricted area shall be conspicuously
marked;
33.  Ramps and dumps shall be of solid construction, of ample
width, have ample side clearance and headroom, and be kept
reasonably free of spillage;
34.  Lights, flares or other warning devices shall be posted
when parked equipment creates a hazard to vehicular traffic;
35.  Tires shall be deflated before repairs on them are started,
and adequate means shall be provided to prevent wheel locking rims
from creating a hazard during tire inflation;
36.  Any load extending more than four (4) feet beyond the rear
of the vehicle body shall be marked clearly with a red flag by day
and a red light by night;
37.  A tow bar shall be used to tow heavy equipment.  A safety
chain shall be used in conjunction with the tow bar; and

38.  When heavy equipment is to be towed, the towing vehicle
shall be of suitable weight and strength to maintain safe control of
the load.

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