Explanation should include

lack of communication―lack of clear, direct statements and good, active listening skills
complacency―self-satisfaction accompanied by a loss of awareness of danger
lack of knowledge―lack of experience or training for the task at hand
distractions―loss of focus, mental/emotional confusion, or disturbance that draws one’s attention away
lack of teamwork―lack of working together to achieve a common goal
lack of assertiveness―lack of positive communication of one’s ideas, wants, or needs
stress―mental, emotional, or physical tension, strain, or distress
fatigue―weariness from labor or exertion, nervous exhaustion, temporary loss of power and ability to respond
lack of awareness―failure to be alert or vigilant in observing
lack of resources―failure to use or acquire the appropriate tools, equipment, information, and procedures for the task
norms―informal work practices or unwritten rules that are accepted by the group
pressure―creating a sense of urgency or haste

and the antidote for each.

Process/Skill Questions: