The enclosure has a number of unique hazards. Do
not enter this area without a safety briefing; contact the Site Manager
Emergency "STOP" buttons are located throughout
the Operations building and the 3.5-m
telescope. When a button is lit, this indicates the enclosure motors are
disabled (OFF) from that particular button. When a button is unlit,
the motors are enabled (ON) from that button only. All buttons must
be unlit to enable the enclosure motors to operate.
TO STOP THE ENCLOSURE MOTORS, PUSH ANY BUTTON TO
LIGHT
NOTE THAT THE BUTTONS ARE NOT SUFFICIENT PROTECTION
FOR MAINTENANCE WORK. DO NOT PERFORM MAINTENANCE WITH MAKING PRIOR ARRANGEMENT
WITH THE Telescope Engineer.
The motors are driven by computer commands and consequently,
once activated, may move at any time without warning.
Telescope motor status is listed on the status board
in the hallway of the Operations building.
Except for shutters and cranes, mechanical actuators
are controlled by computer and can move at any time without warning.
Cryogenics are used to cool various instruments. The
extreme cold causes tissue damage just as severe as a burn. Special training
and safety equipment is required before handling cryogenics; contact Site Manager.
An emergency eye-wash stand is located on the ground
level
The 2.5m telescope has a motorized enclosure, a lower
level instrument room, and a pier extending 30' above the ground. The enclosure
motors are hand operated; caution should be exercised when approaching the
building. An enclosure status board is located in the 2.5m
control room; contact Telescope Engineer for access.
Cryogenics are used to cool various instruments. The
extreme cold causes tissue damage just as severe as a burn. Special training
and safety equipment is required before handling cryogenics; contact Site Manager.
Used to prepare and install equipment and instruments
for the 2.5-m telescope, this area has a sub-level service trench--BE AWARE
OF ITS LOCATION. Contact Lead Engineer prior to doing maintenance. A first
aid kit is available in the building.
Cryogenics are used to cool various instruments. The
extreme cold causes tissue damage just as severe as a burn. Special training
and safety equipment is required before handling cryogenics; contact Site Manager.