"Good morning, and welcome to the Black Mesa transit system.
This automated train is provided for the security and convenience of
the Black Mesa Research Facility personnel. The time is 8:47 A.M.
Current topside temperature is 93 degrees with an estimated high of
105. The Black Mesa compound is maintained at a pleasant 68 degrees at
all times. This train is inbound from level 3 dormitories to sector C
test labs and control facilities. If your intended destination is a
high security area beyond sector C, you will need to return to the
central transit hub in area 9 and board a high security train. If you
have not yet submitted your identity to the retinal clearance system,
you must report to Black Mesa personnel for processing before you will
be permitted into the high security branch of the transit system.

"Due to the high toxicity of material routinely handled in the Black
Mesa compound, no smoking, eating, or drinking are permitted within the
Black Mesa transit system. Please keep your limbs inside the train at
all times. Do not attempt to open the doors until the train has come to
a complete halt at the station platform. In the event of an emergency,
passengers are to remain seated and await further instruction. If it is
necessary to exit the train, disabled personnel should be evacuated
first. Please, stay away from electrified rails and proceed to an
emergency station until assistance arrives. "

A reminder: that the Black Mesa Hazard Course decathalon
will commence this evening at 1900 hours in the Level 3 facility. The
semi-finals for high security personnel will be announced in a separate
secure broadcast transmission. Remember: more lives than yours may
depend on your fitness.

"Do you have a friend or relative who would make a valuable addition to
the Black Mesa Team? Immediate openings are available in the areas of:
materials handling, and low clearance security. Please contact Black
Mesa personnel for further information. If you have an associate with a
background in the areas of: theoretical physics, biotechnology, or
other high-tech disciplines, please contact our civilian recruiting
team. The Black Mesa Facility is an equal opportunity employer.

"A reminder to all Black Mesa personnel: regular radiation and
biohazard screenings are a requirement of continued employment in the
Black Mesa Research Facility. Missing a scheduled urinalysis or
radiation checkup is grounds for immediate termination. If you feel you
have been exposed to radioactive or other hazardous materials in the
course of your duties, contact your radiation safety officer
immediately. Work safe, work smart. Your future depends on it."

"Now arriving at sector C test labs and control facilities.
Please stand back from the automated door, and wait for the security
officer to verify your identity. Before exiting the train, be sure to
check your area for personal belongings. Thank you, and have a very
safe and productive day."