Danger, Safety – Snorkel X33BE-sn10131+V-1 User Manual
Page 12

1. Safety
■ Safe Operation
Knowl edge of the in for ma tion in this man ual, and
proper train ing, pro vide a ba sis for safely op er at ing
the
X33RT / X27RT. Know the lo ca tion of all the
con trols and how they op er ate to act quickly and re -
spon si bly in an emergency.
Safety de vices re duce the like li hood of an ac ci -
dent. Never dis able, mod ify, or ig nore any safety
de vice. Safety alerts in this man ual in di cate sit u a -
tions where ac ci dents may occur.
If any mal
func
tion, haz
ard or po
ten
tially un
safe
con di tion re lat ing to ca pac ity, in tended use, or safe
op er a tion is sus pected, stop the op er a tion of the
RT and seek assistance.
The op er a tor bears ul ti mate re spon si bil ity for fol -
low ing all man u fac tur ers in struc tions and warn -
ings, reg u la tions and safety rules of their em ployer
and/or any coun try or regional law.
■ Electrocution Hazards
The
RT is an all metal ae rial work plat form and is
not elec tri cally in su lated. Do not op er ate it near
elec tri cal con duc tors. Re gard all con duc tors as be -
ing en
er
gized. Do not op
er
ate out
side dur
ing a
thunderstorm.
❑
Minimum safe approach distance
Min
i
mum safe ap
proach dis
tances to energised
power lines and their as so ci ated parts must be ob -
served wile op er at ing the
RT.
Figure 1. - Minimum Safe Approach Distance
The
RT is not electrically insulated. Death or
serious injury can result from contact with,
or inadequate clearance from, an energised
conductor. Do not go closer than the
minimum safe approach distance as defined
by ANSI.
ANSI pub li ca tions de fine min i mum dis tances that
must be ob served when work ing near bus bars and
energised power lines. Fig ure 1 and Ta ble 1 are re -
printed cour tesy of the Scaf fold in dus try As so ci a -
tion, ANSI/SIA A92.5.
Table 1. - Minimum Safe Approach Distance
Aus tra lian Stan dard AS 2550.10 de fines min i mum
dis tances that must be ob
served when work
ing
near live ae
rial con
duc
tors up to and in
clud
ing
133kV (see Fig ure 2).
Figure 2 - Minimum Safe Approach Distance
AS 2550.10
SR3370 & SR2770 – 13184A
Rev C
page 1 - 1
Denotes prohibited zone
Caution: - Diagrams shown are only for purposes of illustrating
M.S.A.D. Work positions, not all work positions.
Voltage Range
(Phase to Phase
Minimum Safe Approach
Distance
Feet
Metres
0 to 300V
Avoid Contact
Over 300V to 50kV
10
3.05
Over 50kV to 200kV
15
4.60
Over 200kV to 350kV
20
6.10
Over 350kV to 500kV
25
7.62
Over 500kV to 750kV
35
10.7
Over 750kV to 1000kV
45
13.72
DANGER
No go zone
6.4
6.4
3
3
Spotter
required
zone
Variations
in Sag
Personal
protection
barriers
Sag
FRONT VIEW
SIDE VIEW
Distribution Lines Up to and Including 133kV
(Dimensions are in metres)
CLEARANCES FROM LIVE AERIAL CONDUCTORS