Table VIII-3.
RMR | Principal motion sites | Motion | Examples of works |
---|---|---|---|
0−0.5 0.5−1.0 | hand | moving mechanically | call handling (seated) 0.4, data entry 0.5, gage monitoring (seated) 0.5, |
moving consciously | straightening (hammer tapping, 98 times/min) 0.9, vehicle driving 1.0 | ||
1.0−2.0 2.0−3.0 |
hand movement with some upper limb movement | hand movement with some forearm movement forearm |
lathe work (pairing, 0.83 minutes/unit) 1.1, surveillance work (standing) 1.2, walking slowly on level ground (45 m/min) 1.5 |
hand movement with some upper arm movement | walking (ordinal, 71 m/min) 2.1, concrete polishing (lightly) 2.0, circular saw work 2.5, stair walking (down, 50 m/min) 2.6 | ||
3.0−4.0 | upper limb | normal movement | chinning grinder (grinding 150 kg parts, 6 min. / unit) 3.0, riding bicycle (level ground, 170 m/min) 3.4, walking (fast, 95 m/min) 3.5 |
4.0−5.5 | relatively big movement with power |
riveting (1.3 /min) 4.2, filing (36 cm file, 150 times /min.) 4.2, rough saw 5.0 | |
5.5−6.5 | whole body lifting, turning, pulling, pushing, throwing, moving up-and-down, scraping |
normal movement | tapping (poking 7 kg, 16-20 times/min) 5.7, shoveling (6 kg, 18 times/min) 6.5, stair walking (up, 45 m/min) 6.5 |
6.5−8.0 | relatively big movement with equal power especially momentary |
hammering (6.8 kg, 26 times/min.) 7.8 pile up (15 kg, 10 times/min) 9.0 |
|
8.0−9.5 | |||
10.0− 12.0 |
whole body (same as above) | physically strenuous work with a bit of leeway; may continue for sometime |
pushing at full power 10.0 pickaxe (concrete bursts) 10.5 shovel (72 times/min.) 11.0 |
12.0− | physically strenuous work such as construction work |
concentrate on whole body movement and can tolerate only for less than one minute | hammering (4.5 kg, 29 times/min) 19.3 |