Prevention of lice and cockroaches Flashcards
Which lice are usually found on areas of the body other than the head and neck?
Pediculus humanus humanus
Pediculus humanus humanus is also called ?
body louse
The head louse lice is usually found in what parts of the body ?
usually found on the head and neck
the head louse lice is also called ?
Pediculus humanus capititis
Where is the phthirus pubis usually found in what areas of the body and was is its other name?
its found in the pubic hair, anal region and eyebrowns
other name is crab louse
What is the control method for all lice ?
ointment or shampoo such as elimite (permethrin)
wash all clothing and line at 37 degrees C ( 100 F) or higher
wash all brushes, combs with hot water and soap
avoid using common personal articles of hygiene and grooming
What are the characteristics of the german cockroach?
tan or straw colored
15 min size
2 longitudinal dark stripes near the head
6 eggs capsules
lighter colored than german cockroach, less than 15 mmm long, two yellow cross bands near the base of the the adult wings and two transverse light bands on the dorsal surface of the nymphs is the the appearance of what cockroach ?
brown banded cockroach
which roach is most common indoor species, specially in and around food services spaces ?
German cockroach
Which cockroach is a potential disease vector?
American cockroach
which cockroach appearance is dark reddish brown ?
american cockroach
Which are the control methods for cockroaches ?
Sanitation non chemical, most important
eliminating harborage
surveillance and chemical controls
How often do you survey food service areas ?
every 2 weeks
You should prohibit personnel from pesticide treated area for how long ?
one-half hours
refrain from a complete field day on treated spaces for how long and why?
24hrs, to prevent insecticides from been wash out
