box cable cables crew cutout equipment flat hddvd isolated monitor playback player record recorder resolution screen set television tv busines close comp computer gadget gadgets inside internet machine mainframe modern network PC personal processor window wire fan blue screen of death error error screen graphic card hard drive key board mother board system is busy building business chair desk employment empty environment internel keyboard mouse office room table technology terminal view work workplace workstation blood blood drop blood glucose level check diabetes diabetic disease finger fingertip glucose glycaemic health ill measurement meter monitoring sugar therapy blood pressure BP bp instrument copy copyspace depression dystolic health care hypertension instrument medical medicine space Sphygmomanometer systolic white adult adults alert child childcare children concern directing protect protection protective risk risky safeguard safety security sign supervised supervising supervision warning wary watching young attendance attendees chairs church congregants congregation lighting lights listeners meeting members monitors participants people preparation prepared readiness ready seating seats speakers visitors waiting worship