People	People’s skills, motivation, needs, familiarity, physical and psychological characteristics, roles, staffing levels, commitment, teamwork, communication, and relationships.
Tasks	Job content, job demands, job support, performance pressure, and time pressure.
Tools & Technology	Information and communication technologies, electronic records, work tools, devices, usability, feasibility, fit, data sources, automation, and maintenance.
Physical Environment	Physical space, rooms, windows, barriers, signage, security, lighting, temperature, and locations.
Organizational Context	Organizational culture, leadership, management and policies relating to metrics, goals, autonomy, freedom, oversight, workflow, supply chain, training, onboarding staff, and information/communication overload.