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NH Blasting License – Questions With Definite Solutions

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NH Blasting License – Questions With Definite Solutions

Institution
BLASTING CERTIFICATE CLASS A
Course
BLASTING CERTIFICATE CLASS A











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Institution
BLASTING CERTIFICATE CLASS A
Course
BLASTING CERTIFICATE CLASS A

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2025/2026
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NH Blasting License – Questions With Definite
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Terms in this set (210)



Approved means approved by the director of state police.


Artificial barricade means a man-made mound or revetted wall of earth
of a minimum thickness of 3 feet.


Blasting agent means any material or mixture, consisting of a fuel
and oxidizer, intended for blasting, not otherwise
classified as an explosive and in which none of the
ingredients are classified as an explosive, provided
that the finished product as mixed and packaged for
use or shipment, cannot be detonated by means of a
no. 8 test blasting cap.


Bullet-resistant magazine (a) When used in reference to the construction of a
magazine, that its side walls and doors are resistant
to penetration of a 150 grain full metal case projectile
fired from a standard .30-06 caliber rifle having a
nominal muzzle velocity of 2,700 feet per second
when the bullet is fired at right angles to the side
walls or doors from a distance of between 75 and 100
feet.


(b) When used in reference to the ceiling of a
magazine that the ceiling is constructed to withstand
penetration of a bullet, described in (a) above, when
fired at an angle of 45 degrees from the
perpendicular

,Bullet-sensitive explosive material means any explosive material that can be detonated
by a bullet fired from a standard .30-06 caliber rifle
having a nominal muzzle velocity of 2,700 feet per
second when the bullet is fired from a distance of 75
to 100 feet.


Cap-sensitive explosive material means any explosive material that can be detonated
by means of a no. 8 test blasting cap when the
explosive material is unconfined.


Composite propellants means a mixture consisting of an elastomeric type
fuel and an oxidizing material, and used in gas-
generators and rocket motors.


Department means the New Hampshire department of safety


Detonator means any device containing a charge that is used for
initiating detonation of an explosive. The term
includes, but is not limited to, electric blasting caps
of instantaneous and delay types, blasting caps for
use with safety fuses and detonating cord delay
connectors.


director means the director of the New Hampshire state
police or his designee.


Explosive-actuated power devices means any tool or special mechanized device which
is actuated by explosives, but does not include
propellant-actuated power devices. Examples of
explosive-actuated power devices are jet tappers
and jet perforators.


Explosive materia means explosives, blasting agents, water gels, and
detonators.


Fuel means a substance that can react with oxygen in the
air or with the oxygen yielded by an oxidizer to
produce combustion.

,Highway means any public street, public alley, public road, or
public way.


inhabited building means a building or structure regularly used in whole
or part as a place of human habitation. The term
includes any church, school, railway passenger
station, airport terminal for passengers, and any
other buildings or structure where people are
accustomed to congregate or assemble, but
excludes any building or structure occupied in
connection with the manufacture, transportation,
storage, and use of explosive materials.


Magazine means any building or structure, other than an
explosives manufacturing building, in conformance
with these rules for the storage of explosives.


Marshal means the New Hampshire state fire marshal or his
designee.


Motor vehicle means any self-propelled vehicle, truck, tractor,
semitrailer, or full trailer used for the transportation of
freight over public highways.


Natural barricade" means natural features of the ground, such as hills, or
timber of sufficient density that the surrounding
exposed areas which require protection cannot be
seen from the magazine when the trees are bare of
leaves.


Nitro-carbo-nitrate means any blasting agent that has been classified as
nitro-carbo-nitrate under the U.S. Department of
Transportation regulations, and that is packaged and
shipped in compliance with the regulations of the
U.S. Department of Transportation.


Number 8 test blasting cap means a blasting cap containing 2 grams of a mixture
of 80% mercury fulminate and 20% potassium
chlorate, or a similar mixture of equivalent strength.

, Oxidizer means a substance such as nitrate that yields oxygen
readily in order to stimulate the combustion of
organic matter or other fuel.


Person means any individual, firm, copartnership,
corporation, company, association, joint stock
association including any trustee, receiver, assignee
or personal representative thereof.


Propellant means an explosive that normally functions by
deflagration and is used for propulsion purposes. The
term includes high explosives or low explosives,
depending on its susceptibility to detonation.


Propellant-actuated power devices means any tool or special mechanized device or gas
generator system which is actuated by a propellant
or which releases and directs work through a
propellant charge.


Public conveyance means any railroad car, streetcar, ferry, cab, bus,
airplane or other vehicle which carries passengers
for hire.


Pyrotechnic means and includes any combustible or explosive
compositions or manufactured articles designed and
prepared for the purpose of producing audible or
visible effects


Qualified signer means any employee of any person, firm,
corporation or association who under RSA 158:9-a, IV
and V, is allowed to purchase and transport explosive
materials in the name of his or her employer if the
employer has obtained a license in its name as
provided in RSA 158:9-b.

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