Specifications

MfL-STD-1472E
maintenanw as shown in Figure 43 (W 1S0 2631).
In thecase of multidirectional vibration, each
direction should be evaluated independentlywith respect to thelimits presented.
5.8.4.1.1.1 ~. In order to protect humanhealth,wholebody vibration should not
exceed twice the acceleration valuesshown on Figure 43 for thetime andfrequencies indicated.
5.8,4.1.1.2 J%ofciency ]evel. Where proficiencyis requiredfor operationaland maintenance
tasks, whole body vib~tion should not exceed theP115
acceleration values shown on Figure 43 for
the time and frequenciesindicated.
5.8.4.1.1.3 -fort
level. Where comfort is to be maintained,the accelerationvalues shown
on Figure43 should be divided by 3.15.
2.6
2.4
AUDITORIUMS
2a
1.6
12
~ CONVERSATIONAL
0.8
SPEECH
0.4
0.0,
I
t
11111
Ill
11111
1111!11
100
1000
VOLUME OF ROOM hn3)
Ip,ooo
100,000
II.