M 



frequency skill demanded spare parts carried 

 in stock cost of. 



e. Oil and fuel requirements. 



f. Crew: number, duties, and wages. 



g. Character of roads, trails, or slides. 



h. Method of operation working radius. 



i. Prepare tables showing number of trips made 



under stated conditions of bottom, topography, 



and size of timber for given distances (to be 



determined by time studies), 

 j. Prepare sketches showing important features of 



the machine and of the auxiliary equipment, 

 k. Logging costs as compared to other methods 



used on same job. 



H. Scaling. 



1. Log rule used. 



2. Log sealer's equipment: scale stick books 

 crayons. 



3. Method of scaling: scheme for "cutting" defec- 

 tive logs interpretation of a merchantable log 

 measurement of sound logs recording results. 



4. Check scaling : how and by whom done. 



5. Scaling crew : number of men manner of 

 employment. 



6. Reports (character and to whom submitted). 



7. Marking logs: method tools log marks in 

 use law in regard to log marks. 



I. Brush Disposal. 



1. Object. 



2. Laws in regard to. 



3. Lopping : methods efficiency crew. 



4. Scattering brush: methods efficiency crew. 



5. Piling : season method. 



6. Burning: season method tools efficiency of 

 burning operation. 



7. Cost per 1000 feet, log scale. 



8. Influence on cost of logging. 



