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Development Survey: DCL/22/169
Report Date
Tuesday, 12 April 2022
Half Level
S# HL60S 43N Dev
Section Manager
Henry-James Roelofsz
Mining Method
Mechanised
Production Manager
Henry-James Roelofsz
Shift Supervisor
Henry-James Roelofsz
Mine Shaft Section
Spud Shaft
Mine Overseer
Henry-James Roelofsz
Vent Sectional
Henry-James Roelofsz
Quality
No:
11,1
5
Intake Temp WB:
Intake Temp DB:
23,5
27
Distance:
Equipment APS:
590
True
Return Temp WB:
Return Temp DB:
30,5
34
Workplace: 65 RSE
Type of work at face:
Face Area (m3)
Start UP
11,6
Intake Temp WB (<32,5'C)
Intake Temp DB (<32,5'C)
23,5
27
Q/F/A (m3/s/m2)
Kata (>8 Mcal/cm3/s)
0,9
20,4
Del Temp WB (32,5'C)
Del Temp DB (37'C)
24,5
26,3
Quantity Int
Quantity Del:
5,6
3,3
Leakage (<20%)
Hearing Face (<85db)
N/A
90
Face Temp WB (<32,5'C)
Face Temp DB (<37'C)
25,4
28,5
H.P.D in Use?
Area Demarcated?
5
True
Workplace Sketch
Escape Route Sketch
Negative Deviations
Description
Instructions
Refuge bay not fully equipped
Equip 25lLS Refuge bay to mine standards.
N/A
Report any ventilation sub-standards to the ventilation department
N/A
Ensure that the 25LS ASD does not advance more than 10m from the panel. If the ASD advances more than 10m from the panel mechanical ventilation will need to be installed. (A)
Survey Comments
Vent Section Officer
Vent Shaft Engineer
Previous Comments
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