Visit our Website at www.hawaii.gov/labor for ALL interactive and downloadable forms. (Rev. 08/10/20)
STATE OF HAWAII
DEPARTMENT OF LABOR AND INDUSTRIAL RELATIONS
HAWAII OCCUPATIONAL SAFETY & HEALTH DIVISION
Princess Keelikolani Building, 830 Punchbowl Street, Room 425, Honolulu, Hawaii 96813
INSTRUCTION SHEET FOR
APPLICATION FOR CERTIFICATE OF FITNESS (EXPLOSIVES)
PROCEDURES FOR NEW APPLICATIONS OR RENEWALS FOR
BLASTERS' CERTIFICATE OF FITNESS (COF)
1. Who is required to obtain a Certificate of Fitness (COF)?
a) Any person using explosives of class A, B, or C, and pyrotechnics class C, except commercially
manufactured black powder in quantities not to exceed 50 pounds, percussion caps, safety and
pyrotechnic fuses, quills, quick and slow matches, and friction primers, if the black powder is
intended to be used solely for sporting, recreational, or cultural purposes in antique firearms.
b) Any person who sells/deals in explosives and blasting materials of class A, B, or C, and
pyrotechnics class C.
c) Any person who stores in a magazine, explosives and blasting materials of class A, B, or C, and
pyrotechnics class C.
2. How can I obtain information and/or an application packet?
Call the Honolulu HIOSH office at (808) 586-9110 to request for a COF application and packet, or download
an application from http://labor.hawaii.gov/hiosh/forms/
3. When must the new applications be submitted?
COMPLETED new applications must be received at the Honolulu Office before the 1st day of the month
for that month's examination. Failure to submit all required information will delay the application review
and the applicant will NOT be able to take the examination until all required information is submitted.
Examinations for new applicants will be conducted ONLY on the last Wednesday of each month. Those
failing the examination will NOT be able to re-take the examination until 90 days have elapsed.
4. What are the COF requirements for new applications?
a) Be at least 21 years of age.
b) Minimum of 2 years experience (and 8 displays for pyrotechnicians). Quarry operation may
be considered after 1 year experience gained.
c) Furnish 2 written references from persons who are licensed powdermen or pyrotechnic
operators that have been licensed for at least one (1) year. If the reference persons are out of
state, a copy of their license (front and back) is to be included.
d) Applicants to provide resume on training, knowledge and experience with explosives or
pyrotechnics. Submit your Criminal History Record Clearance from the state of your current
residence.
e) Two (2) passport photos (2X2) are required after successful completion of the examination.
f) Time limit of two (2) hours will be given for the monitored examination. There are no oral
examinations.
g) Examination fee is $225.00. Please make check or money order payable to: Director of
Finance. Check or money order must be received at least 3 days prior to the examination date.