Moblie Haunt Safety
By Rich Strelak R&J Productions Las Vegas, NV

Since my original article
on Mobile Haunt Attractions, there has been an increased interest in this
style of attraction. The Mobile Haunt utilizes semi-trailers in its construction.
This interest is spawned by several different scenarios.
The prevalent reason
is that of location. Many indoor, retail locations are becoming harder to
obtain. If space is available it is usually in an undesirable location. Space
in a desirable location is usually unavailable. Owners of vacant properties
would prefer to leave the space empty and write off the entire possible rent,
than make a reasonable short term lease from a Haunt owner. A Mobile Attraction
allows you to set up shop in that busy retail space’s parking lot so
you end up with a desirable location at a fraction of the cost.
Another major
factor in switching to a Mobile Attraction is the manpower and equipment
savings. You have the advantage of a permanent attraction in that you can
install props, effects, scenery and emergency systems, in the off season
saving time and manpower. Setting up a Mobile Attraction can be done with
a small crew in a couple of days!
Since this issue is focusing on Haunt Safety, let’s cover a couple
of safety issues pertinent to this style of attraction. There is an advantage
here in that usually we are starting with an empty shell. We can install
all necessary systems just as we need them. It is best to install things
right the first time and avoid problems later. Another major advantage is
we only have to install such systems once! Check your local jurisdiction
ahead of time. You may be able to self-install some systems while others
may require an authorized licensed contractor. Better to find this out ahead
of time as opposed to having to remove them and have a contractor replace
your systems!
Many of the safety
issues and concerns are identical for any style attraction. Safety should
be your number one priority. Just one accident and you may have a reputation
you will never shake. One accident can effect ALL attractions. Just look
at the Six Flags Haunted House fire in 1984.
Eight teenagers were burned to death
in a Haunted House that was constructed in 17 trailers. Several factors contributed
in this tragedy. Among them were the lack of adequate emergency exits and
the widespread use of flammable materials. Reports state that the attraction
was constructed so that you traveled 450 feet before reaching an exit! Rumors
that there were blind paths would have required patrons to retrace their
steps to continue their egress. This would have added to their confusion.
There was an extensive use of foam rubber used to pad most of the corners
in the maze. The foam would have released a toxic fume that could become
concentrated in the smaller enclosure of the trailer. Other flammable materials
used included various fabrics, plastics and even tarpaper which when combined
allowed the fire to spread quickly and aggressively.
Although we now cringe
at the mere mention of such practices, this was acceptable procedure in the
early 80’s.
In a subsequent trial, the defense cited a report by fire inspectors which
concluded that the attraction was safe for operation. Remember, even black
plastic was a major acceptable barrier material then!!
All fire and safety
procedures should be universal, whether you are in a tent, trailer or building.
Adhering to these safety issues could have prevented the Six Flag tragedy.
Adhering to these safety issues could prevent a future tragedy. Let’s
cover a few items that will be slightly different in a trailer scenario.
Design:
In the Basic 6 Trailer Design emergency exits are designed so that no one
is ever more than 50 feet from an exit. This alone might have prevented the
Six Flags tragedy. If your patrons can get out quickly, there is a less likelihood
of problems. We NEVER build in any blind maze ends that require the audience
to have to back up. The maze design allows a patron to get to the next exit
by constantly moving forward. The best way to avoid a problem is to prevent
it.
Electrical: Because the trailers have no electric
wiring, you start with a “clean slate”. You can pre-design the
attraction to accommodate all necessary systems. Separate circuits can be
run so that all effects, emergency systems, work lights etc, can be isolated.
By isolating your circuits, in case of an emergency you can easily shut down
all confusing lights and sounds by shunting one or two circuits. ALL electrical
wiring should be run in conduit, hard or flexible, along the ceiling. By
running the electric near the ceiling, you create more flexibility. Where
ever necessary, you can drop a line without having to resort to extension
cords. Electric lines may not have to be moved if you make slight changes
to the wall configuration or room design. If possible have an electrical
contractor install your system to avoid problems later.
Smoke detectors: Your smoke detectors MUST be interlocked.
If one is activated, it must set off ALL smoke detectors. Most jurisdictions
attempt to regulate us as a Special Amusement Building. Under these guidelines
the activation of any single smoke detector or other fire detection device
shall immediately sound an alarm at a constantly attended location from which
emergency actions can be initiated including the capability of the following:
1. Stop confusing sounds and other visual effects.
2. Activate approved directional
exit marking
3. Cause illumination of the means of egress with light of not
less than 1-foot candle at the walking surface.
Activation of two or more
smoke detectors shall automatically perform the above steps.
While this may
involve a more complicated, hence expensive system, it may be easier just
to shunt all power with the first smoke detector activation. This shuts off
all confusing sounds and lights and activates your emergency lights and exit
signs.
Emergency Announcement System: Being classified
as a Special Amusement Building also requires an Emergency Announcement System.
This system can act as a PA system. the system must be placed in a manned
position, like your box office, so that if the smoke detectors or power goes
out you can make an announcement to vacate the attraction. The easiest and
most effective method is to use a professional PA amplifier that utilizes
a 70 volt output with a battery back-up unit. The 70 volt system allows you
to place enough speakers to cover your attraction.
Fire Extinguishers: We
tend to “over
do” the use and number of extinguishers. The NFPA
guidelines state that you need one extinguisher for every for every 3000
gross square foot with no more than 75 feet of travel distance between extinguishers.
That would only require TWO extinguishers in a typical trailer configuration.
We place one in EVERY actor position. Normal procedures require that an extinguisher
be placed in the open area, easily marked. While that may work in a normal
work environment, it is very dangerous in a Haunt. They will either get knocked
off or triggered by patrons in the dark. We explain that for everyone’s
safety we place the extinguishers in the actor area where they are manned.
Every Inspector has agreed and approved of our placement.
Training: This
can be a major asset in any attraction. In regards to Mobile Attractions,
we stress that we have a fire extinguisher, flashlight, exit map and emergency
procedure checklist posted at every actor position. The exit map and procedure
are laminated and mounted on the wall in each position. In case of an emergency,
each actor is to take his flashlight, move in the direction of the traffic
flow taking all patrons with them to the nearest exit. This will clear your
house quickly. In many cases this will also fulfill requirements of a manned
fire watch.
ADA Complicacy: ADA compliancy will be dependent
upon your local jurisdiction. It can be argued that due to the fact that
you are a temporary mobile attraction, ADA rules are not in effect. This
is because the ADA regulations are targeted toward permanent buildings to
provide equal access to those with disabilities. Just as temporary carnival
rides are not required to provide ADA ramps, so it could be argued that Mobile
Attractions would fall under this edict. Be aware that NOT providing access
to people with disabilities, even if not required, could have negative publicity
repercussions.
ADA regulations
state you must provide 12 inches of travel for every inch of height. The
basic height of a semi trailer floor is 48 inches above the ground which
would require 48 feet of ramp. Regulations also state that you can only go
30 feet before you must provide a platform and a switchback. This would then
require two platforms, one at 30 feet and one at the entrance to your attraction.
You will need a duplicate ramp to exit the attraction.
Just as in any other
style haunt, you must adjust your hallways and maze to accommodate wheel
chair travel. We accompany any wheel chaired patron through our attraction.
A supervisor actually pushes the chair. This allows the patron to better
enjoy the attraction because they are not required to concentrate on trying
to maneuver through. It becomes sort of a private “Dark Ride”.
So you must find out if your jurisdiction enforces ADA or not and comply
accordingly.
Recap: While many safety issues are universal,
there are slight differences inherent to a specific design style. Too often
we spend most of our time worried about what new scare or new scenic element
we will create. This is what our audience pays to see. Safety, like marketing,
budgeting and other “business” aspects always seems
to take a back seat. But remember, they come to our attraction with the understanding
that they will be safe. They want to be scared, but they do not wish to be
harmed. It is our responsibility to provide that safe environment. A new
scare or cool scene is useless if it is dangerous. Safety is and should be
our top priority. As one inspector put it, “…safe is safe.”




