QAL CATEGORY M Exam Questions And
100% Verified Answers | Latest 2025/
2026 Update | Graded A+
What is the main advantage of spot fumigation? - CORRECT ANSWER-
Treatment can be applied to only areas where a pest is present
What fumigants are used in spot fumigations? - CORRECT ANSWER-
Phosphine, aluminum and magnesium phosphides, and sulfuryl fluoride
Which fumigants must never be used on a vehicle in-transit? - CORRECT
ANSWER-Methyl bromide and sulfuryl fluoride
If it is not safe for the ships crew to safely occupy the vessel throughout
the duration of the fumigation, the fumigation cannot be conducted
until... - CORRECT ANSWER-All crew members are removed
, Foam is used to deliver root control pesticides because it... - CORRECT
ANSWER-Effectively fills pipe voids
Which type of glove is required if direct contact with Metam sodium is
likely? - CORRECT ANSWER-Chemical resistant gauntlet type
Metam sodium is what kind of herbicide? - CORRECT ANSWER-A non-
selective contact herbicide
The desired foam consistency of Metam sodium for sewer line tooth
control is that of... - CORRECT ANSWER-Aerosol shaving cream bubbles
An effective fumigant for suppressing brettonamyces that can
contaminate wine oak barrels is... - CORRECT ANSWER-SO2
Wine corks that have been fumigated may be used after how many
hours? - CORRECT ANSWER-24
100% Verified Answers | Latest 2025/
2026 Update | Graded A+
What is the main advantage of spot fumigation? - CORRECT ANSWER-
Treatment can be applied to only areas where a pest is present
What fumigants are used in spot fumigations? - CORRECT ANSWER-
Phosphine, aluminum and magnesium phosphides, and sulfuryl fluoride
Which fumigants must never be used on a vehicle in-transit? - CORRECT
ANSWER-Methyl bromide and sulfuryl fluoride
If it is not safe for the ships crew to safely occupy the vessel throughout
the duration of the fumigation, the fumigation cannot be conducted
until... - CORRECT ANSWER-All crew members are removed
, Foam is used to deliver root control pesticides because it... - CORRECT
ANSWER-Effectively fills pipe voids
Which type of glove is required if direct contact with Metam sodium is
likely? - CORRECT ANSWER-Chemical resistant gauntlet type
Metam sodium is what kind of herbicide? - CORRECT ANSWER-A non-
selective contact herbicide
The desired foam consistency of Metam sodium for sewer line tooth
control is that of... - CORRECT ANSWER-Aerosol shaving cream bubbles
An effective fumigant for suppressing brettonamyces that can
contaminate wine oak barrels is... - CORRECT ANSWER-SO2
Wine corks that have been fumigated may be used after how many
hours? - CORRECT ANSWER-24
