ENV HLT 454

Health Hazards of Industrial Processes

Environmental Health Sciences · 4 units · Graduate professional courses (400-499)

Industrial processes and operations and occupational health hazards that arise from them.

Letter grading.

When it runs

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.

Checking the Schedule of Classes…

Official UCLA wording
Requisite: course 255.

BruinTree reads · Prerequisite

confidence 1.00 · from text

Everything that has to come before this course, not just the courses named in the requisite above.

ENV HLT 454

ENV HLT 255Control of Airborne Contaminants in Industry
- ENV HLT C252DProperties and Measurement of Airborne Particles

1 direct requisite. The whole upstream is here — 2 courses over 2 levels. Every course here opens its own tree.

What this course is a requisite for, and what those courses lead to in turn.

No course in the catalog lists this as a requisite.