![Start clean, stay clean two people inspecting construction site](/content/chevron-lubricants/en_us/home/learning/about-our-brands/isoclean/construction-start-clean-stay-clean/_jcr_content/parsys/adaptive_image.img.jpg)
![Start clean, stay clean two people inspecting construction site](/content/dam/external/isoclean/en_us/marketing-support/web-images/isoclean-lp/117411-ISOCLEAN-select-supplier-hero-400x140.jpg)
By ensuring your new oil meets your OEM’s specific ISO oil cleanliness spec,
you can reduce the rate of equipment failures in the field—and the
unplanned downtime that comes with them.
![checklist](/content/chevron-lubricants/en_us/home/learning/about-our-brands/isoclean/construction-start-clean-stay-clean/_jcr_content/parsys/adaptive_image_894540515.img.jpg)
![checklist](/content/dam/external/isoclean/en_us/marketing-support/web-images/Checklist_376x206.jpg)
Are you asking the right questions?
Here's a checklist of key RFP questions you should be asking about oil cleanliness when selecting or evaluating a new lubricant supplier.
Ready to get going with certified clean oil? Contact a Chevron rep today
![Delo Protection for Construction equipment Construction equipment](/content/chevron-lubricants/en_us/home/learning/about-our-brands/isoclean/construction-start-clean-stay-clean/_jcr_content/parsys/multi_column_copy_2061572202/parsys-pdisplay-0/adaptive_image.img.jpg)
![Delo Protection for Construction equipment Construction equipment](/content/dam/external/delo/common/marketing-support/thumbnails/construction_b2b_desktop_376x205.jpg)
Protection for Construction Equipment
Delo® heavy-duty engine oils, gear oils, transmission fluids and extended life coolants are specially formulated to protect all components and maximize productivity.
![Optimizing with ISOCLEAN Brannan Sand and Gravel](/content/chevron-lubricants/en_us/home/learning/about-our-brands/isoclean/construction-start-clean-stay-clean/_jcr_content/parsys/multi_column_copy_2061572202/parsys-pdisplay-1/adaptive_image.img.jpg)
![Optimizing with ISOCLEAN Brannan Sand and Gravel](/content/dam/external/isoclean/en_us/marketing-support/web-images/isoclean-lp/supplier_video-brannan-376x205.jpg)
Optimizing with ISOCLEAN®
See why Brannan Sand & Gravel relies on ISOCLEAN® Certified Lubricants to optimize maintenance, increase productivity and ensure equipment runs like it’s supposed to.
Hear from Brannan