HAR §11-45-182
HAR §11-45-182. Shielding and safety design requirements
Cite as Haw. Code R. § 11-45-182
(a)
A qualified health or medical physicist shall be consulted in the
design of a particle accelerator installation and called upon to
perform a radiation survey when the accelerator is first capable
of producing radiation.
(b) Each particle accelerator installation shall be
provided with such primary and secondary barriers as are necessary
to assure compliance with subchapter 4. [Eff 11/12/99] (Auth:
HRS §§321-10, 321-11, 321-71) (Imp: HRS §§321-1, 321-11(21),
321-71)
§11-45-183 Particle accelerator controls and interlock
systems. (a) Instrumentation, readouts, and controls on the
particle accelerator control console shall be clearly identified
and easily discernible.
(b)
Each entrance into a target room or other high
radiation area shall be provided with a safety interlock that
shuts down the accelerator under conditions of barrier
penetration.
(c)
Each safety interlock shall be on a circuit which
shall allow it to operate independently of all other safety
interlocks.
(d)
All safety interlocks shall be designed so that any
§11-45-183
45-146
defect or component failure in the safety interlock system
prevents operation of the accelerator.
(e)
When a safety interlock system has been tripped, it
shall only be possible to resume operation of the accelerator by
manually resetting controls at the position where the safety
interlock has been tripped and, lastly, at the main control
console.
(f)
A scram button or other emergency power cutoff switch
shall be located and easily identifiable in all high radiation
areas. Such a cutoff switch shall include a manual reset so that
the accelerator cannot be restarted from the accelerator control
console without resetting the cutoff switch.
[Eff 11/12/99] (Auth: HRS §§321-10, 321-11, 321-71) (Imp: HRS
§§321-1, 321-11(21), 321-71)