Okla. Stat. tit. 45, § 45-753

This is the official text of Okla. Stat. tit. 45, § 45-753, part of Oklahoma’s Stat. tit. 45, — part of the compiled statutory law of Oklahoma, published by the state as "Stat. tit. 45,." Browse the sections below, each linked to its official government source.

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Explosives - Rules and regulations

Official statutory text

A. The operator shall insure that explosives are used only in

accordance with existing state and federal law and the regulations

promulgated by the Department, which shall require:

1. Adequate advance written notice to local governments and

residents who might be affected by the use of such explosives by

publication of the planned blasting schedule in a newspaper of

general circulation in the locality, and by mailing a copy of the

proposed blasting schedule to every resident living within one-half

(1/2) mile of the proposed blasting site and by providing daily

notice to resident/occupiers in such areas prior to any blasting;

2. Maintaining for a period of at least three (3) years and

making available for public inspection upon request a log detailing

the location of the blasts, the pattern and depth of the drill

holes, the amount of explosives used per hole, and the order and

length of delay in the blasts;

3. Limiting the type of explosives and detonating equipment,

the size, the timing and frequency of blasts based upon the physical

conditions of the site so as to prevent injury to persons, damage to

public and private property outside the permit area, adverse impacts

on any underground mine, and change in the course, channel, or

availability of ground or surface water outside the permit area;

4. All blasting operations be conducted by trained and

competent persons as certified by the Department;

5. Upon the request of a resident or owner of a man-made

dwelling or structure within one-half (1/2) mile of any portion of

the permitted area the applicant or permittee shall conduct a pre-

blasting survey of such structures and submit the survey to the

Department and a copy to the resident or owner making the request.

The area of the survey shall be decided by the Department; and

6. For the purposes of this section:

a. for blasting operations using electronic-blasting

detonators, a "loaded hole" is defined as one that

contains explosives or blasting agents with a primer

where the hole has been stemmed and has a short length

of connecting wire sticking out but does not have a

firing device connected,

Oklahoma Statutes - Title 45. Mines and Mining Page 90

b. for blasting operations not using electronic

detonators, a hole with explosives and a blasting cap

is considered a "loaded and charged hole",

c. for blasting operations using electronic-blasting

detonators, a "charged hole" is defined as one that

contains explosives or blasting agents with a primer

where the hole has been tamped with a short length of

connecting device sticking out and it does have a

firing device connected,

d. "blasting site" is defined as the area within fifty

(50) feet, or any alternative distance provided in the

blasting plan of the approved permit on file, of any

holes loaded with explosives, blasting agents or

detonators,

e. "blasting area" is defined as the area where flying

rock may be considered dangerous, which shall be

determined by the certified blaster.

B. Rules and procedures for the use of explosives are as

follows:

1. Persons who use explosives, blasting agents or detonators

shall be certified by the Oklahoma Mining Commission. Such persons

shall understand the hazards involved, and trainees shall do such

work only under the supervision of and in the immediate presence of

certified persons;

2. Blasting operations shall be under the direct control of

certified persons designated by the operator for that purpose;

3. Damaged or deteriorated explosives, blasting agents and

detonators shall be disposed of in a safe manner;

4. For blasting operations using electronic blasting

detonators, loaded holes shall be charged as near to blasting time

as practical and in compliance with the known physical limitations

and properties of the specific blasting materials and equipment

specified by the manufacturer. Unless authorized by the appropriate
ives, blasting agents and

detonators shall be disposed of in a safe manner;

4. For blasting operations using electronic blasting

detonators, loaded holes shall be charged as near to blasting time

as practical and in compliance with the known physical limitations

and properties of the specific blasting materials and equipment

specified by the manufacturer. Unless authorized by the appropriate

regulatory authority, loaded holes shall be detonated within sixty

(60) days from the date of loading;

5. No person shall smoke within fifty (50) feet of explosives,

blasting agents or detonators;

6. Only wooden or other nonsparking devices shall be used to

punch holes in explosives cartridges;

7. Tamping poles shall be blunt and squared at one end and made

of wood or other nonsparking material;

8. No tamping shall be done directly on primer cartridges;

9. During the loading of holes, only the work activities

associated with the explosives operation will be permitted in the

blasting site;

Oklahoma Statutes - Title 45. Mines and Mining Page 91

10. During charging and firing, only the work activities

associated with the explosives operation will be permitted in the

blasting area;

11. Unused explosives and detonators shall be moved to a safe

location as soon as charging operations are completed;

12. Approaches to areas in which charged holes are awaiting

firing shall be guarded or barricaded and posted or flagged against

unauthorized entry;

13. When a blast is about to be fired, ample warning shall be

given to allow all persons to retreat to a safe place. Each mine

shall have a definite plan of warning signals that can be clearly

seen or heard by anyone in the blasting area. The operator shall

inform all employees at the local mine as to the established

procedure;

14. Enclosed blasting shelters constructed of strong materials

shall be provided to protect all persons endangered by flying rock

from blasting;

15. When safety fuse has been used, persons shall not return to

misfired holes for at least thirty (30) minutes;

16. When electric blasting caps have been used, persons shall

not return to misfired holes for at least fifteen (15) minutes.

Leading wires from the power source must be disconnected before

persons can be allowed to return to the blasting sites;

17. Blasted materials shall be examined for undetonated

explosives after each blast and undetonated explosives found shall

be disposed of safely;

18. Misfires shall be reported to the proper supervisor and

shall be disposed of safely before any other work is performed in

the blasting area;

19. Blast holes in hot-hole areas and holes that have been

sprung shall not be charged before tests have been made to insure

that the heat has been dissipated to a safe level;

20. If explosives are suspected of burning in a hole, all

persons in the endangered area shall move to a safe location until

the danger has passed;

21. Holes shall not be drilled where there is danger of

intersecting a charge or misfired hole;

22. Fuses and igniters shall be stored in a cool, dry place

away from oils or grease;

23. Fuses shall not be kinked, bent sharply or handled roughly;

24. Fuses shall be cut and capped in safe, dry locations posted

with "No Smoking" signs;

25. Blasting caps shall be crimped to fuses only with devices

designed for that specific purpose;

26. Fuses of less than forty-eight (48) inches in length shall

not be used for any purpose;

Oklahoma Statutes - Title 45. Mines and Mining Page 92

27. At least two persons shall be present when lighting fuses,

and no person shall light more than fifteen individual fuses. If

more than fifteen holes per person are to be fired, igniter cord and

connectors or electric blasting shall be used;

28. A safe interval of time shall be allowed to light a round

and evacuate the blasting area;

29. Fuses shall be ignited with hot-wire lighters, lead
27. At least two persons shall be present when lighting fuses,

and no person shall light more than fifteen individual fuses. If

more than fifteen holes per person are to be fired, igniter cord and

connectors or electric blasting shall be used;

28. A safe interval of time shall be allowed to light a round

and evacuate the blasting area;

29. Fuses shall be ignited with hot-wire lighters, lead

spitters, igniter cord or other such devices designed for this

purpose;

30. Fuses shall not be ignited before the primer and the entire

charge are securely in place;

31. Electric detonators of different brands shall not be used

in the same round;

32. Electric detonators shall remain shunted until they are

being wired into the blasting circuit. Lead lines and wired rounds

shall be kept shunted until immediately before blasting;

33. Completely wired rounds shall be tested with a blasting

galvanometer before connections are made to the blasting line;

34. Lead wires and blasting lines shall not be strung across

power conductors, pipelines or within twenty (20) feet of bare power

lines. They shall be protected from sources of static or other

electrical contact;

35. Permanent blasting lines shall be properly supported,

insulated and kept in good repair;

36. Charging shall be stopped immediately when the presence of

static electricity or stray current is detected; the condition shall

be corrected before charging is resumed;

37. Charging of holes shall be suspended and the persons

withdrawn to a safe location upon the approach of an electrical

storm;

38. Safety switches and blasting switches shall be labeled,

encased in boxes and arranged so that the covers of the boxes cannot

be closed with the switches in closed position;

39. Blasting switches shall be locked in the open position

except when closed to fire the blast. Lead wires shall not be

connected to the blasting switch until the shot is ready to be

fired;

40. The key to a blasting switch shall be entrusted only to the

person designated to fire blasts;

41. Electric circuits from the blasting switches to the blast

area shall not be grounded;

42. At least a five-foot air gap shall be provided between the

blasting circuit and the power circuit;

43. Where electric blasting is to be performed, electric

circuits to equipment within twenty-five (25) feet of a hole that is

to be charged with an electric blasting cap shall be de-energized

Oklahoma Statutes - Title 45. Mines and Mining Page 93

before electric detonators are brought into the immediate area, or

the electric equipment shall be moved out of the immediate area;

44. Power sources shall be suitable for the number of electric

detonators to be fired and for the type of circuits used;

45. When instantaneous blasting is performed, the double-

trunkline or loop system shall be used in detonating-cord blasting;

46. When instantaneous blasting is performed, trunklines in

multiple-row blasting shall make one or more complete loops with

crossties between loops at intervals of not over two hundred (200)

feet;

47. All detonating-cord knots shall be tight and all

connections shall be kept at right angles to the trunklines;

48. Delay connectors for firing detonating-cord shall be

treated and handled with the same safety precautions as blasting

caps and electric detonators; and

49. Detonating-cord shall not be kinked, bent or otherwise

handled in such a manner that the train of detonation may be

interrupted.

Status: in_force · Read it on the official government site

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About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.