Figure 1: Illustration of flagpole with a buoy.
Figure 2: Example of buoy with a sinker.
Figure 3: Illustration showing the mineable area marking.
Figure 4: Example of a warning signboard.
Figure 5: Illustration of mining sequence within the middle third of the river.
Figure 6: Illustration of measuring and marking the excavator arm.
Figure 7: Illustration showing site boundary marking and buffer for sensitive or protected areas.
Figure 8: Illustration of riverbank indicator.
Figure 9: Plan view of sediment control facilities with cross-sections.
Figure 10: Example of liquid waste control structures on a barge and its function.
Figure 11: Example Of Label For Scheduled Wastes Container.
Figure 12: Illustration of an oil materials storage area.
Figure 13: Illustration of a secondary containment structure and its specifications.
Figure 14: Typical design of oil trap.
Figure 15: Example of design and function of a drip pan.
Figure 16: Example of oil spilt in river confined with a floating boom.
Figure 17: Measurement of 30 meter distance
Figure 18: Illustration showing measurement of horizontal distance between toilet facilities and watercourses.
Figure 19: Illustration of a septic tank.