Use of bright-colored signage

Posting warning signs alone

Routine announcements over PA systems

Increasing surface Coefficient of Friction (CoF)

Error of Omission

Lapse of Memory

Rule-Based Mistake

Slip of Action

Multimodal alerts

Randomized button placement

Low contrast visuals

Highly compatible stimulus-response mapping

Detecting light and color

Sensing body position and movement

Monitoring internal organ functions

Transmitting auditory signals

Long sequences of instructions

Dense text formatting

Use of unrelated sound cues

Use of graphical icons and labels

Using affordances and constraints

Similarity in shape across all buttons

Providing no feedback after input

Hiding frequently used controls