1.5 Visual Aids:

  .1 Deck surface;

  .2 General condition of painted markings;

  .3 Location of H;

  .4 Aiming circle;

  .5 Safe Landing Area perimeter line – relationship to Chevron;

  .6 D-value marked within perimeter line;

  .7 Chevron marking (if reduced the sector is to be marked in degrees);

  .8 Certification marking (exact D-value);

  .9 Maximum allowable weight marking;

  .10 Conspicuity of painted markings;

  .11 Wind indicator;

  .12 Perimeter lighting;

  .13 Floodlighting;

  .14 Obstruction lighting;

  .15 Marking of dominant obstacles;

  .16 Shielding of working lights (helicopter landing area light pollution).