::Title:: Rules in Standards ::Heading:: NSTA Science Teacher Preparation ::Body:: Many safety standards listed here will require good judgement. During activities in the classroom the teacher will have to sense many influences that may cause hazard or harm. While demonstrating such services, respect to animals in humane manners is required as the standard depicts. ::Heading:: Stairways OSHA ::Body:: Stairways use measurement standards, to meet these vertical clearances "above any stair tread to any overhead obstruction is at least 6 feet, 8 inches, as measured from the leading edge of the tread." [[https://www.osha.gov/sites/default/files/1910_23_FigD-7.jpg]] ::Heading:: Similarities ::Body:: ** Standards must be followed as required ** Hazard and harm will be more at risk if such standards are ignored ::Heading:: Differences ::Body:: ** Teacher standards rely more on judgement in wrongdoings to which they should rectify as the standard suggests ** Stairway standards rely on direct measurements with not much "free room" to act or judge as their standard suggests