Hotline: 0768.49.49.49 
Email: contact@safety.edu.vn
What is Hearts and Minds program?
Hearts and Minds is a world-class toolkit that was designed to aid companies in improving their safety performance. It was created by Shell E&P and grounded on years of solid research on organizational behavior.
Who is IOSH?
The Institution of Occupational Safety and Health (IOSH) is the world's largest health and safety membership body. With 44,000 members in 99 countries, IOSH is committed to ensuring that global work practices are safe, healthy and sustainable.
Who is IBOEHS
The International Board of Environmental Health & Safety, Inc. (IBOEHS) is a non-profit organization formed in 1998 with the self-proclaimed mission of Instilling Professionalism.
Who is OSHA
OSHA standards are not taught outside USA. We just take OSHA standards as referent resources to develop our OSHA standard based courses for our clients who are willing to follow the similar standards. CTSafe does not belong to OSHA nor any other safety organization.
Who is WSO
The World Safety Organization (WSO) was founded in 1975 as a result of an international conference, organized by the Safety Organization of the Philippines Inc. (SOPI), in Manila, Philippines. There were over 1,000 delegates from over 20 countries represented at that conference.
Who is PECB
PECB is a certification body for persons, management systems, and products on a wide range of international standards. As a global provider of training, examination, audit, and certification services, PECB offers its expertise on multiple fields including Quality Management Systems, Risk & Management, Health, Safety, and Environment.
Who is OHTA
OHTA was formed to promote better standards of occupational hygiene practice throughout the world. We develop training materials and make them freely available for use by students and training providers.
Who is BCOSP?
The Board of Certified Occupational Safety Professionals (BCOSP) is a non-profit and organization. The Board operates as an independent professional credentialing organization. We are not affiliated with any other membership group or association.
How to calculate NRR
To determine the actual amount of decibel deduction applied (when decibels are measured dBA which is the most common), you take the NRR number (in dB), subtract seven, and then divide by two.
