16
Safe Beam and Projection Height
According to most US variances, laser beams must be at least 3 meters
(10 feet) above any surface upon which your audience can stand. Refer
to your variance for required vertical and lateral safety distances.
Performers and trained personal MAY be exempt from these safety
distances at the discretion of an experienced Laser Safety Officer who
may be able to implement an alternative radiation safety plan.
Example of a safe projection, 3 meters above the dance floor
Operation
Before Powering up Your Projector
Laser beams may shoot in unexpected places during setup so be sure
that all areas which may be within the projection field of the laser do
not contain people.