JIHO

Exam 2
2023-10-01 | Exam – Medellin, Colombia.
Querétaro, México.

Exam 3
2024-08-01
Bogotá, Colombia.

Exam 4
2024-09-01
Buenos Aires, Argentina.

Exam 5
2024-10-01
Puebla, México.

Exam 6
2025-10-01
Ciudad de México, México.

Exam 7
2025-10-02
Córdoba, Argentina.

Exam 8
2025-10-03
Medellín, Colombia.

JIHO Recognition
2025-11-01
JIHO is pleased to announce that we have been designated as an approved training organization for Occupational Hygiene Training Association (OHTA) courses:
OHTA 201: Basic Principles of Occupational Hygiene
OHTA501: Measurement of Hazardous Substances
OHTA502: Thermal Environment
OHTA503: Noise Measurement and Effects
OHTA504: Asbestos and Other Fibers
OHTA505: Hazardous Substance Control
OHTA506: Fundamentals of Ergonomics
OHTA507: Health Effects of Hazardous Substances
This is a major achievement, and JIHO looks forward to offering courses in early 2026.
View the letter of approval here.

Exam - Santiago, Chile.
2026-06-30
30 June – Santiago, Chile.

Exam - Mexico
2026-09-01
September – Mexico

Exam - Lima, Peru.
2026-10-25
25 October – Lima, Peru.

Exam - Medellin, Colombia.
2026-11-01
Early November – Medellin, Colombia.
