Introduction
The Hazardous Materials Handler Class 4 (乙4) certification is an important qualification that demonstrates the knowledge and skills necessary to safely handle highly flammable liquids such as gasoline and kerosene. This certification is recognized not only in Japan but also globally, as it is valuable for working in companies involved in petroleum-related industries around the world. Additionally, it is beneficial in daily life, as it provides knowledge on safely handling fuels at home, making it a highly valuable qualification to obtain.
Overview and Role of the Qualification
The Hazardous Materials Handler Class 4 certification is necessary for the safe management of flammable liquids. It is essential for workplaces that handle such liquids, including gas stations, chemical factories, and paint manufacturers. Particularly in self-service gas stations, the law requires the presence of a certified handler, making this qualification extremely valuable. The role of the qualification holder is to ensure that the necessary safety standards are met when handling hazardous materials and to prevent accidents and fires.
Benefits of Obtaining the Qualification
Job Preferences
Having the Hazardous Materials Handler Class 4 certification can significantly enhance your employability. Especially at self-service gas stations, where the law requires the presence of a certified handler, having this qualification gives you a distinct advantage during recruitment. For example, in large gas station chains operating nationwide, having this certification can put you on the path to a managerial position.
Income Increase
The certification directly contributes to an increase in income. If you work part-time at a gas station, having this qualification can increase your hourly wage by a few hundred yen. Additionally, some companies provide a qualification allowance of 1,000 to 2,000 yen per month. In chemical factories or large-scale fuel storage facilities, having the certification can result in an annual salary difference of several hundred thousand yen, which is not uncommon.
Career Expansion
The need for hazardous materials handling spans many industries, providing opportunities for both domestic and international careers. For example, this qualification can be a stepping stone to managerial positions in petroleum-related companies or on-site guidance at overseas oil plants. Those with language skills can particularly benefit from the opportunity to educate and manage local employees, expanding their career prospects significantly.
How to Obtain the Qualification
To obtain the Hazardous Materials Handler Class 4 certification, you must first pass the exam. The exam is held several times a year in each prefecture and covers three areas: laws and regulations, physics and chemistry, and properties, fire prevention, and extinguishing methods. This certification is also available to foreigners, and if you are residing in Japan, you will need to take the exam in Japanese. If you are not confident in your Japanese, it is recommended to study both the Japanese language and the qualification content simultaneously.
The application process involves checking the exam schedule for each prefecture and submitting your application. A photo ID is required for the exam, so foreign applicants should prepare their residence card or other identification. The exam fee is approximately 3,700 yen (as of 2024), and the exam is conducted in a written format. To pass, you need a score of at least 60% in each subject area.
For foreigners, the Japanese language aspect of the exam may pose a challenge, but there are many study resources and online courses available to support your preparation. With thorough preparation, it is definitely possible to pass. Additionally, having this qualification is a strong asset for employment and career advancement in Japan, making it well worth the effort to pursue.
Conclusion
Obtaining the Hazardous Materials Handler Class 4 certification is a significant step forward for your career. It proves your knowledge and skills in handling hazardous materials, which are required in many industries. For foreigners, this certification can be advantageous for employment and visa acquisition in Japan. If you are considering your future career, this is a qualification worth challenging. It could open new doors for your professional life.
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