Lash Extension Certification Practice Test 1

Question 1

Which curl type is most commonly requested for a classic, natural-glam lash look?

Accepted Answer

C curl

Answer

J curl

Answer

L curl

Answer

D curl

Question 2

What is the main reason lash extensions eventually shed even with perfect application?

Accepted Answer

The natural lash it's bonded to completes its growth cycle and sheds

Answer

The adhesive chemically degrades on a fixed schedule

Answer

Extensions are designed to dissolve after 3 weeks

Answer

UV exposure breaks down the extension fiber

Question 3

As a general safety guideline, how much longer than the natural lash should an extension be?

Accepted Answer

No more than about 2mm longer

Answer

No more than 8mm longer

Answer

Length has no relationship to natural lash safety

Answer

Always exactly double the natural lash length

Question 4

What defines a 'volume' lash set as opposed to a classic set?

Accepted Answer

Applying multiple lightweight extensions fanned onto one isolated natural lash

Answer

Using thicker adhesive

Answer

Using only D-curl extensions

Answer

Applying extensions without isolation

Question 5

What is lash adhesive chemically based on?

Accepted Answer

Cyanoacrylate

Answer

Epoxy resin

Answer

Silicone polymer

Answer

Latex compound

Question 6

What is the single biggest cause of poor lash extension retention on the client's side?

Accepted Answer

Oil-based skincare or makeup removers near the eyes

Answer

Sleeping on their back

Answer

Drinking caffeine

Answer

Wearing sunglasses

Question 7

Roughly how far from the lash base should adhesive be placed?

Accepted Answer

Roughly 1-2mm from the lash base

Answer

Directly touching the skin for maximum hold

Answer

At least 5mm from the base

Answer

At the very tip of the natural lash only

Question 8

What is a 'stickie' in lash extension terminology?

Accepted Answer

An extension accidentally bonded to more than one natural lash

Answer

An extension that falls out within 24 hours

Answer

A lash with too much curl

Answer

A client with excessively oily skin

Question 9

Which of the following is a required practice for tool sanitation between clients?

Accepted Answer

Disinfecting tweezers with an EPA-registered hospital-grade disinfectant between every client

Answer

Wiping tweezers on a towel is sufficient

Answer

Disinfecting tools once per day is enough

Answer

Only disinfecting if visible residue is present

Question 10

Which items should be treated as single-use and discarded after each client?

Accepted Answer

Under-eye pads, micro-brushes, and adhesive rings

Answer

Tweezers

Answer

The treatment chair

Answer

The adhesive bottle itself