Specifications

MIL-sTD-1472E
TABLE XXI. specific task illumination requirements
.
Illumination Levels
Iux (footoandles~’
Wotkareaoftypeol task Remmmdad
Miim
Assembly, missile component
1075 (100)
540 (50)
Assembly, general
540 (50)
rnedum
325 (30)
810 (75)
540 (50)
fine
1075 (100)
810 (75)
precise
3230 (300)
2155 (200)
Bench work
rough
540
(50 325 (30)
medium
810 (75) 540
(50)
fine
1615 (150) 1075 (loo)
extra fine
3230 (300)
2155
(200)
Bomb shelters and mobile shelters, when used for rest and relief
20 (2)
lo(l)
Business machine operation (calculator, digital input, etc.)
1075 (1 00)
540 (50)
Consolesudace
540
(50)
325(30)
corridors
215 (20)
110(10)
Circuit diagram
1075 (1 00) 540 (50)
Dials
540 (50)
325 (30)
Electrical equipment testing
540 (50)
325 (30)
Emergency lighting
M
30 (3)
Gages
540 (50)
325 (30)
Hallways
251 (20)
110(10)
InspectIon tasks, general
tough
540 (50) 325 (30)
medium
1075 (1 00)
540
(50)
m
2155 (200)
1075 (loo)
extra fm
3230 (300)
2155 (200)
Machine operation, automatic
540 (50 325 (30)
Meters
54Q (5@\
325 (33)
MIssItes:
repair and servicing
1075
(100)
540 (50)
SbidL# d[tX>
‘ ‘ ‘: (2U;
44(\,3n,
-<b, !l,, ,! .,,
qpnpral fnspwwrm
540 (50)
325 (30)