1. Which of the following statements about systems flowcharts and data flow diagrams is most true?

If a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels.

If one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols.

Both if a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels and if one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols are true.

Neither if a systems flowchart has three columns, the leveled set of data flow diagrams should have at least four levels nor if one column of a systems flowchart has three process symbols, the leveled set of data flow diagrams should have a maximum of six process symbols is true.

2. Which of the following industries had the most number of fatalities in 2014 due to violence at the workplace?

The construction industry

The retail trade industry

The manufacturing industry

The business services industry

3. An organization is prohibited from creating its own safety precautions for preventing accidents at the workplace without involving the Occupational Safety and Health Administration (OSHA). True or False