Air Products GASGUARD TE10, Installation, Operation And Maintenance Manual

Page: 23 / 196

Section 1: Safety Warnings
Revision - November 2004 Page 1 - 7
1.4 Pressurized Gases
Pressurized gas can injure personnel and
damage equipment. Never tighten or loosen
a fitting when it is under pressure.
The house nitrogen supply lines can contain pressures of 100+ psig (6.9+ barg).
Exercise care when working around these lines. Ensure that pressure has been
vented before breaking any connection. Tag out and lock out the line before doing
any work.
Follow Typical Minimal Lockout or Tagout System Procedures
described by Occupational Safety and Health Admin., Labor Para. 1910.147.
1.5 Electrical Hazard
Electric shock can cause personal injury or death.
The control circuits for the system use 115/220 VAC, 50/60 Hz. Do not attempt to
work on the system without first turning the power off and tagging out and locking
out the electrical supply disconnect switch per plant lock out procedures.
Follow
the Typical Minimal Lockout or Tagout System Procedures described by
Occupational Safety and Health Admin., Labor Para. 1910.147.