Blasting work can be performed by a person with a valid charger’s certificate who is registered in the charger’s certificate register.
Chargers’ certificates include
The Occupational Safety and Health Department at the Finnish Su ...
Apply for a charger’s certificate electronically through the Regional administration e-service.
Use of the e-service requires a working email address and online banking codes or a mobile certificate for identification.
Note! If you cannot use the e-service, contact the licensing authority.
You will be notified via the e-service and your e-mail address once the licensing authority has received your application. If necessary, the licensing authority will request additional information from you. You can follow the processing of your application in the e-service.
The medical certificate must state that the health examination has been performed for the work of a charger and that the applicant is fit to work as a charger. The medical certificate may not be older than three months.
The certificate of employment must include a description of blasting and excavation work (what, where, when),
time spent on blasting and excavation work (employer’s or contractor’s estimate in months of how much of your total working time has been spent on blasting and excavation work), duration of employment (date of start and end of employment or information that the employment relationship continues), and the charger acting as head charger (name and the charger's certificate number).
The certificate of employment must indicate the work experience for the charger’s certificate you are applying for. For example, if you are applying for a chief charger’s certificate for work over ground and underground, you must have a certificate of employment for both working conditions (over ground and underground).
If you are not a Finnish citizen:
A charger’s certificate of competency can be issued to a person who is at least 20 years of age for a five-year period.
The charger’s certificate can be issued to an applicant who is:
In order to obtain a certificate of competency, the person must complete the charger's training and the associated interview and have accumulated a sufficient amount of work experience. The length of the training and work experience depend on the certificate of competency that the person is applying for.
According to the Charger Act, an applicant must undergo a concise security clearance vetting before they can be issued a charger’s certificate. The licensing authority will ask the Finnish Security Intelligence Service to conduct a concise security clearance vetting on you.
A charger’s certificate expires when the charger reaches the age of 68. The licensing authority may, for special reasons, grant a person aged 68 or over the right to work as a charger. The exemption is granted for three years at a time.
The charger’s certificate must be valid before starting work. An application to renew the charger’s certificate must be submitted using a new application.
The charger’s certificate is valid for 5 years. The validity of a charger’s certificate may be extended by 5 years. The preconditions for the renewal of a certificate are: * completing a refresher course * submitting the application to the permit authority. If you have not renewed your charger’s certificate during its validity period, you must complete a separate charger’s interview in addition to the refresher course. A charger’s certificate expires when the charger reaches the age of 68. The licensing authority may, for special reasons, grant a person aged 68 or over the right to work as a charger.
Government decree on charger's certificates (458/2016, in Finnish)
Government Decree on the safety of blasting and excavation work (644/2011, in Finnish)
Charger Act (423/2016, in Finnish)
Security Clearance Act (726/2014)
Government Decree on the fees of the Finnish Supervisory Agency for 2026 (1177/2025, in Finnish)