Huawei Airbridge cBTS3612 Installation Manual page 29

Installation Manual
Airbridge cBTS3612 CDMA Base Station
Figure 2 The angle at which the ladder should be leaned
Figure 3 Stretching the A-shaped ladder
It is recommended that the slope of the ladder be 75
l
measured with angle square or with arm, as shown in the Figure 3. When
using the ladder, the wider end of the ladder should be placed against the
ground or protective measures should be taken at the bottom of the ladder
for the purpose of skid resistance. Place the ladder against a stable ground
and do not place the ladder against those objects that are easy to lean and
slide themselves such as paper box, stone and so on.
S-15
Precautions
Safety Precautions
0
. The slope can be