Property, Plant and Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property, plant and equipment

Note 3 – Property, plant and equipment

Property, plant and equipment, at cost, consisted of the following at December 31:

	December 31,
	2021			2020
Trucks	$	393,055		$	360,057
Welding equipment		285,991			285,991
Office equipment		23,408			23,408
Machinery and equipment		18,663			18,663
Furniture and office equipment		12,767			12,767
Computer hardware		8,663			8,663
Computer software		22,191			22,191
Total property, plant and equipment, at cost		764,739			731,741
Less -- accumulated depreciation		(521,534	)		(375,614	)
Property, plant and equipment, net	$	243,205		$	356,127

Depreciation expense for the twelve months ended December 31, 2021 and 2020 was $145,920 and $133,537, respectively.