Title: STOCKPILE MAINTENANCE PROCEDURES
1- STOCKPILE MAINTENANCE PROCEDURES
2Preparation Plant Overview
Stockpile Maintenance Procedures
- Annual Processing Capacity
- 12 Million Raw Tons (2,000 Raw Tons / Hour)
- 7.3 Million Clean
-
3Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Due to the relatively small stockpiles, dozers
are continuously required to store and reclaim
both raw and clean coal.
- Where people are required to operate equipment or
travel on foot on a stockpile equipped with a
reclaim belt and draw-off feeders, West Virginia
Code 36-27-5.1 requires an approved plan.
- The Approved Plan Has Proven to be a Good
Practice
- The Plan Consists of Three Basic Elements
- Entrapment Rescue Procedures
- General Rules and Safe Procedures Required for
Working on Stockpiles
4Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Equipment operated on stockpiles will be equipped
with the following
- At least two separate means of two way
communication (with independent power sources).
- Hand Held Radio (Pictured Later)
5Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Equipment operated on stockpiles will be equipped
with the following
- Enclosed cab with 40 psi tempered glass and
window support system
6Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Equipment operated on stockpiles will be equipped
with the following
- Remote control stop device capable of shutting
off reclaim feeders and belt conveyors.
- Body harness / safety belt.
- Two self-contained self-rescuers
- Emergency lighting (chemical light sticks).
7Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Equipment operated on stockpiles will be equipped
with the following additional non-regulatory
safety features
- Operator activated fire suppression system.
- Anti-glare paint treatment.
8Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- In the event equipment becomes entrapped
- On-shift supervisor in charge will be notified
immediately.
- Emergency Notification Plan will be
implemented.
- Equipment on site will begin recovery / rescue
procedure as needed .
9Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- In the event equipment becomes entrapped
- Additional equipment will be brought on site as
necessary.
- Any additional equipment will be provided with
two SCSRs and two way communication.
10Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Required rules and safe job procedures.
- Before entering the stockpile area, the equipment
operator will communicate with the plant operator
to verify communication systems are working
properly.
- Equipment operator shall test the remote
emergency stop system.
- Examine emergency lighting.
- Close all cab doors securely.
- Check position of feeders marked by suspended
colored balls.
- Plant operator will communicate with equipment
operators before starting or stopping any feeders.
11Safety Precautions on Coal Stockpiles
Stockpile Maintenance Procedures
- Required rules and safe job procedures.
- Warning signs will be posted at all entrances to
live stockpile areas.
- No person shall travel on foot over feeders
without a secured overhead life line and feeders
locked and tagged out.
- In the event of an emergency on any stockpile,
all feeders shall be turned off by the plant
operator until the entire situation has been
accessed by the on-shift supervisor in charge.
- If equipment communications or remote stop device
fail, then the effected piece of equipment will
be removed from stockpile operation until
repaired .
- When a cavity is suspected, the equipment
operator will fill the cavity by side cutting
along the bottom of the stockpile area until the
cavity is filled.
- Water sprayed from inside the reclaim tunnel up
through a feeder may also be used to attempt to
collapse the cavity until the cavity is filled.
- A copy of the approved plan shall be posted at
the mine and persons performing such work shall
be properly instructed on the plan contents prior
to any work being performed.