Question1: Which of the following pieces of electrical equipment is not Australian Ex certified?

Question2: Hazardous Area equipment is divided into groups. In which location can Group I equipment be installed?

Question3: If new electrical equipment is to be installed in an explosive atmosphere. Which of the following standards would be most applicable?

Question4: Which item of apparatus can be used with the widest range of gases?

Question5: If equipment was certified IECEx SIM Ex ia IIC T4 / Ex d T4 / DIP A21 – select the best description?

Question6: If an item has the following certificate marking: ANZEx 08.2002U; what would this indicate?

Question7: Which standard identifies the competency required by a personto carry out electrical installations?

Question8: A luminaire has an IP rating only of IP68, and no external surface temperature data supplied.Which Zone can the light be installed?

Question9: Classification requirements are contained in AS/NZS 60079.10.1 and AS/NZS 60079.10.2, which Australian standard creates the link to our state based legislation?

Question10: Which area is most likely to be classified as zone 1? (Assuming installed in all in a hazardous area.)

Question11: Which area is most likely to be classified as non-hazardous? (Assuming installed in all in a hazardous area.)

Question12: Which item of apparatus can be used in an environment containing Carbon Disulphide?

Question13: Which of the following EPL is related to petrochemical Zone 1 if no EPL were marked on the classification documentation?

Question14: An enclosure has the following certificate marking: Ex n IIC T4 ANZEx 08.2001. Where can this enclosure be located?

Question15: A flameproof motor is marked Ex de IIC T4. What does this typically indicate?

Question16: In the following example, an item of equipment is marked Ex db IIB T6. What does this mean?

Question17: If equipment was marked as such; CMI SUREFIT GWPM1BSS MIN DIA 11.4 ANZ Ex 07.3024 Ex d e p DIP I/IIC IP 68 Which of the below best describes the equipment above

Question18: Which of the following Protection Level’s (EPL’s) most likelyused in a zone 20?

Question19: Which of the following best describes the types of glands that can be installed on an Ex e enclosure?

Question20: A flameproof control panel complete with switches, relays, and indicator lamps is to be located in a location where flammable gas is likely, the gas group is IIB and the ignition temperature of the flammable gas is 270 degrees Celsius. Which of the following equipment is suitable?

Question21: Which aspect of a flammable gas has to be taken into account when assessing the temperature rating of the equipment to be used in its presence?

Question22: Combustible non-conductive dusts are typically allocated to which sub-group?

Question23: Which of the following statements is correct concerning an insulation tester used in a hazardous area?

Question24: If an explosive gas/air mixture is UNLIKELY to occur in normal operation, what will the area classification typically be?

Question25: Which item of apparatus can typically be used in a zone 20 if the EPL is appropriate?