
<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div>Hi gang<br><br>I was wondering, what percentage do you believe represents the ratio of classroom training to field training for PV and what percentage you believe should be performed by licensed electricians vs what is deemed mechanical work?<br><br>Residential Grid Tie w/out batteries<br>___% classroom- electrician<br>___% field- electrician<br><br>Residential Grid Tie w/out batteries<br>

___% classroom- mechanical<br>

___% field- mechanical<br><br>Commercial Grid Tie w/out batteries<br>___% classroom-electrician<br>___% field-electrician<br><br>Commercial Grid Tie w/out batteries<br>

___% classroom-mechanical<br>

___% field-mechanical<br><br>Residential GT with batteries<br>____% classroom-electrician<br>____% field-electrician<br><br>Residential GT with batteries<br>

____% classroom-mechanical<br>

____% field-mechanical<br><br>Any takers on the off grid market percentages?<br><br>Commercial w/ batteries is utility scale and I don't think it can be quantified today as the projects are generally design build and perhaps hard to put an exact # on these.<br><br>Thanks<br><br>Keith<br></div></div></body></html>