A good VDA is the difference between a job that''s costed right first time and one that bleeds money in supplements and comebacks all week. If that''s you, you already know your eye is worth more than most places pay for it.I''m Roland 25+ years on the tools before I started placing people, so I''ll be straight with you and I won''t put you forward for a workshop that doesn''t fit click apply for full job details