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. 2016 Sep 20;58(5):489–518. doi: 10.1539/joh.ROEL2016

Table VIII-3.

Classification of RMR by work

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