David Ayers
Occupational Safety Professional
4.29 (139 reviews)
8
active courses
3
removed courses
Jan 2021
first content date
Feb 2023
last content date
368
total students
139
total reviews
4.29
average rating
9
total content length
Courses
Reading and Interpreting a Chemical Safety Data Sheet (SDS)
90
students
1 hour
content
Nov 2021
updated
$19.99
How to Create Equipment Specific Lockout/Tagout Procedures
16
students
38 mins
content
Apr 2021
updated
$19.99
