TDLR Lash Extension Written Exam
Questions and Correct Answers
Catagen - ANSWER ✔✔The growth stage of lashes you apply extensions to (10-
12mm).
Salon Owner - ANSWER ✔✔Fill out application and pay $25
What causes damage to the natural lash? - ANSWER ✔✔Too much glue, Sticky
Lashes/Tweezers
Four - ANSWER ✔✔The amount of times you should separate lashes during
application
When should you remove a full set of lash extensions? - ANSWER ✔✔When
they are placed incorrectly
How long after your license expires can you perform services? - ANSWER
✔✔Under no circumstances should you perform services with an expired license
Stop the service and put on gloves - ANSWER ✔✔The first step in a blood
exposure incident
Sterilization - ANSWER ✔✔The cleaning/disinfecting method kills/destroys all
microorganisms.
Page 1 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, What can you use to disinfect tools? - ANSWER ✔✔Alcohol/EPA/Bleach
Autoclave - ANSWER ✔✔The highest level of decontamination used to sterilize
Acetone - ANSWER ✔✔Used to remove glue from tweezers
Straight Tweezers - ANSWER ✔✔Used to place the lash extension onto the
natural lash and separate the other lashes from the isolated one
Curved Tweezers - ANSWER ✔✔Used to isolate the lash
Can you perform services on someone with an eye infection - ANSWER ✔✔No
What type of extensions are best for protruding eyes? - ANSWER ✔✔Shorter
extensions
Oval/Almond Eye Shape - ANSWER ✔✔Can wear any style of lash extensions,
high volume lashes
Hooded Eyes - ANSWER ✔✔Works best with long lashes with the length focused
at the center of the eye
Round Eyes - ANSWER ✔✔Lightweight less curly extensions work best
Deep Set Eyes - ANSWER ✔✔Works best with longer lashes that curl up at the
ends
1 mm - ANSWER ✔✔The distance from the lash line the extension should be
placed
Page 2 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions and Correct Answers
Catagen - ANSWER ✔✔The growth stage of lashes you apply extensions to (10-
12mm).
Salon Owner - ANSWER ✔✔Fill out application and pay $25
What causes damage to the natural lash? - ANSWER ✔✔Too much glue, Sticky
Lashes/Tweezers
Four - ANSWER ✔✔The amount of times you should separate lashes during
application
When should you remove a full set of lash extensions? - ANSWER ✔✔When
they are placed incorrectly
How long after your license expires can you perform services? - ANSWER
✔✔Under no circumstances should you perform services with an expired license
Stop the service and put on gloves - ANSWER ✔✔The first step in a blood
exposure incident
Sterilization - ANSWER ✔✔The cleaning/disinfecting method kills/destroys all
microorganisms.
Page 1 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, What can you use to disinfect tools? - ANSWER ✔✔Alcohol/EPA/Bleach
Autoclave - ANSWER ✔✔The highest level of decontamination used to sterilize
Acetone - ANSWER ✔✔Used to remove glue from tweezers
Straight Tweezers - ANSWER ✔✔Used to place the lash extension onto the
natural lash and separate the other lashes from the isolated one
Curved Tweezers - ANSWER ✔✔Used to isolate the lash
Can you perform services on someone with an eye infection - ANSWER ✔✔No
What type of extensions are best for protruding eyes? - ANSWER ✔✔Shorter
extensions
Oval/Almond Eye Shape - ANSWER ✔✔Can wear any style of lash extensions,
high volume lashes
Hooded Eyes - ANSWER ✔✔Works best with long lashes with the length focused
at the center of the eye
Round Eyes - ANSWER ✔✔Lightweight less curly extensions work best
Deep Set Eyes - ANSWER ✔✔Works best with longer lashes that curl up at the
ends
1 mm - ANSWER ✔✔The distance from the lash line the extension should be
placed
Page 2 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
