Table 3.11(h)
Classification of "Permit to Use"
Grade | Description |
A | All blasting. |
S-1 | All surface rock blasting, or demolition of structures not |
exceeding 25 feet in height. | |
S-2 | All surface rock blasting, or demolition of structures under |
20 feet in height, which is limited to 3,000 pounds of | |
explosives per blast cycle. | |
S-3 | All surface rock blasting, or demolition of structures less |
than 10 feet in height, which is limited to 1,500 pounds of | |
explosives per blast cycle. | |
S-4 | All surface rock blasting, or structural foundation blasting, |
which is limited to 500 pounds of explosives per blast cycle. | |
S-5 | All surface rock blasting, or demolition of structural |
foundations, which is limited to 50 pounds of explosives per | |
blast cycle. | |
S-6 | Restricted to loading explosives into blast holes, preparing |
primers, and wiring blast circuits, when under the direct | |
supervision of a holder of a "permit to use" of a higher grade. | |
Q-1 | All surface rock blasting in open pit mines and quarries. |
Q-2 | Restricted to all surface rock blasting in open pit mines and |
quarries which is limited to 15,000 pounds per blast cycle. | |
Q-3 | Restricted to all surface rock blasting in open pit mines and |
quarries which is limited to 5,000 pounds per blast cycle. | |
Q-4 | Restricted to all surface rock blasting in open pit mines and |
quarries which is limited to 3,000 pounds per blast cycle. | |
Q-5 | Restricted to all surface rock blasting in open pit mines and |
quarries which is limited to 150 pounds per blast cycle. | |
Q-6 | Restricted to all surface rock blasting in open pit mines and |
quarries limited to loading explosives into blast holes, | |
preparing primers, and wiring blast circuits only when under | |
the direct supervision of a holder of a "permit to use" | |
explosives of a higher grade. | |
U | Underground rock blasting. |
D | All demolition blasting of buildings, smoke stacks, bridges, |
and other structures. | |
H a. | Use in a research process as a component part in the |
manufacture of a product. | |
b. | Seismic prospecting or well shooting. |
c. | Test firing of devices containing explosives. |
d. | Other special use described on the face of the permit. |
A Grade H permit entitles the holder only to that use | |
described on its face. | |
Q | Authorizes purchase of explosives when such person does not |
have a permit for permanent storage of explosives in mining | |
operations only. | |
P | Pyrotechnic specialty permit |
N.J. Admin. Code § 12:190-3.11
See: 29 New Jersey Register 566(a).
Amended by R.1998 d.110, effective 3/2/1998.
See: 29 New Jersey Register 4624(a), 30 New Jersey Register 847(a).
In (e), substituted "three months" for "one year"; rewrote (g); amended Table 3.11(h); rewrote (i); deleted Table 3.11(i); and added a new (j).