Training session for Level I requires 3 days classroom time covering -- GENERAL
-- SPECIFIC and PRACTICAL.
Level II
Level II session requires 2 days classroom time covering same as above. (Must
be certified Level I and have 1 year practical experience.)
Level III
Level III session requires 2 days classroom time covering same as above, plus
basic knowledge in 4 other test principles. (Must have 3 years
practical experience plus Level II certification.)