First appearance of the new gloves made out of cloth and containing the Warehouse logo. The gloves used earlier were latex and disposable. The new gloves appear to be reusable.
Pete is wearing a "Got Your 6" pin in his lapel in support of American veterans coming back to civilian life.
The brushes that Steve and Abigail are carrying are actually used in Chimney sweeping, one is for round chimneys and the other for square ones.
The "Quant" is listening to "The "Ride of the Valkyries" (Kill the Wabbit) by Wagner. This piece was also featured in an episode of "Eureka" entitled "Purple Haze".
References Young Frankenstein (1974): when Claudia imitates Igor and says "yes Dr Frankenstein" Artie responds "what hump?".