&amp;bull;	Principles of &amp;lsquo;see and avoid&amp;rsquo;
&amp;bull;	Visual limitations
&amp;bull;	Visual scan technique - use of clock code
&amp;bull;	Hand over/take over technique (e.g. &amp;lsquo;I have control &amp;ndash; you have control&amp;rsquo;)
&amp;bull;	Control technique