background: studies on the prevalence of work-related musculoskeletal disorders (wmsds) in computer users is high. the aim of this study was to determine the effect of three ergonomics intervention on body posture and musculoskeletal disorders in office workers (computer users) in isfahan gas company. these interventions include education, sports and installation of software on computer systems...

EXTENDED ABSTRACT Safety-critical systems are those systems whose failure could result in loss of life, significant property damage, or damage to the environment. There are many well known examples in application areas such as medical devices, aircraft flight control, weapons, and nuclear systems. A safety critical system is a system where human safety is dependent upon the correct operation of...

An approach to installing and maintaining computer science department laboratory systems using open software is presented. Issues such as system security, updating and maintenance are addressed. Some details, such as programs and systems administration scripts are presented. 1 Subject Areas: Computer Science Education, Computer Science Curriculum Computer Science Laboratories.