spring brakes are on, when should you push the brake pedal? A Never

CDLPrep

February 18, 2025

Question:

When the spring brakes are on, when should you push the brake pedal?

A Never.

explanation

Never push the brake pedal down when the spring brakes are on. If you do, the brakes could be damaged by the combined forces of the springs and the air pressure. [California Commercial Driver Handbook]

cdlprep

Share

Post a Comment

<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/2097657844-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY7ydP4cvN9ZYWTB0sTePJBjD3OY5g:1771097794726';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d4116326648523504641','//cdlprep.blogspot.com/2025/02/spring-brakes-are-on-when-should-you.html','4116326648523504641');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '4116326648523504641', 'title': 'CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit', 'url': 'https://cdlprep.blogspot.com/2025/02/spring-brakes-are-on-when-should-you.html', 'canonicalUrl': 'https://cdlprep.blogspot.com/2025/02/spring-brakes-are-on-when-should-you.html', 'homepageUrl': 'https://cdlprep.blogspot.com/', 'searchUrl': 'https://cdlprep.blogspot.com/search', 'canonicalHomepageUrl': 'https://cdlprep.blogspot.com/', 'blogspotFaviconUrl': 'https://cdlprep.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit - Atom\x22 href\x3d\x22https://cdlprep.blogspot.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit - RSS\x22 href\x3d\x22https://cdlprep.blogspot.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/4116326648523504641/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit - Atom\x22 href\x3d\x22https://cdlprep.blogspot.com/feeds/2675736134107065114/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-2045388701264808', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'isGoogleEverywhereLinkTooltipEnabled': true, 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/8c4c56e6ffa06d32', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '2675736134107065114', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/a/AVvXsEj758WU1J57TPK65BOucMqvbtO6rqjFML2K6eIvFEkwinxCH2YjtyTkW_tH-taGzeSFPD7nUGsAVqIMfLs1nRR5ypIVR657stsDrjtVuHQKo82yki_2fklA-BkkiLuxI7JyjosMOTa5QBLOoVUEbyDBbC0Sp9bk2s_tUARtwM6dUDFzjA4T0g2e0O3Kd8o\x3ds72-c', 'postImageUrl': 'https://blogger.googleusercontent.com/img/a/AVvXsEj758WU1J57TPK65BOucMqvbtO6rqjFML2K6eIvFEkwinxCH2YjtyTkW_tH-taGzeSFPD7nUGsAVqIMfLs1nRR5ypIVR657stsDrjtVuHQKo82yki_2fklA-BkkiLuxI7JyjosMOTa5QBLOoVUEbyDBbC0Sp9bk2s_tUARtwM6dUDFzjA4T0g2e0O3Kd8o\x3ds16000', 'pageName': 'spring brakes are on, when should you push the brake pedal? A Never', 'pageTitle': 'CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit: spring brakes are on, when should you push the brake pedal? A Never', 'metaDescription': 'Never push the brake pedal down when the spring brakes are on. If you do, the brakes could be damaged by the combined forces of the springs and the ai'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'spring brakes are on, when should you push the brake pedal? A Never', 'description': 'Never push the brake pedal down when the spring brakes are on. If you do, the brakes could be damaged by the combined forces of the springs and the ai', 'featuredImage': 'https://blogger.googleusercontent.com/img/a/AVvXsEj758WU1J57TPK65BOucMqvbtO6rqjFML2K6eIvFEkwinxCH2YjtyTkW_tH-taGzeSFPD7nUGsAVqIMfLs1nRR5ypIVR657stsDrjtVuHQKo82yki_2fklA-BkkiLuxI7JyjosMOTa5QBLOoVUEbyDBbC0Sp9bk2s_tUARtwM6dUDFzjA4T0g2e0O3Kd8o\x3ds16000', 'url': 'https://cdlprep.blogspot.com/2025/02/spring-brakes-are-on-when-should-you.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 2675736134107065114}}, {'name': 'widgets', 'data': [{'title': 'CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit (Header)', 'type': 'Header', 'sectionId': 'header', 'id': 'Header1'}, {'title': 'Header Links', 'type': 'PageList', 'sectionId': 'header', 'id': 'PageList102'}, {'title': 'Header Buttons', 'type': 'PageList', 'sectionId': 'header', 'id': 'PageList2'}, {'title': 'Popular Posts (New bar)', 'type': 'PopularPosts', 'sectionId': 'upper-section', 'id': 'PopularPosts95', 'posts': [{'title': 'South Carolina CDL Test Requirements and Endorsements', 'id': 601126403360346431}, {'title': 'Air Brakes CDL Practice Test 2025 1-20 Questions', 'id': 6155371867922514959}, {'title': 'Top 5 CDL Test Prep Apps You Need to Try 2025 cdltest.app', 'id': 4355703785829001689}, {'title': 'CDL A Air Brakes TEST 2025 40-65', 'id': 5638109336265220321}, {'title': 'Class A CDL Examination  How to Pass Your CDL Exam', 'id': 2095898845675718356}, {'title': 'spring brakes are on, when should you push the brake pedal? A Never', 'id': 2675736134107065114}, {'title': 'CDL Prep A General Knowledge 1-20 - 2025', 'id': 2752018558835302687}, {'title': 'CDL a Air Brakes TEST 2025 CDL ', 'id': 6080852428744668707}, {'title': 'What is the S-cam used for?', 'id': 8392775692319109450}, {'title': 'Air Brakes Test 2- 2025', 'id': 8654117996018479779}]}, {'title': 'Popular Posts (Hero section)', 'type': 'PopularPosts', 'sectionId': 'upper-section', 'id': 'PopularPosts102', 'posts': [{'title': 'Top 5 CDL Test Prep Apps You Need to Try 2025 cdltest.app', 'id': 4355703785829001689}, {'title': 'South Carolina CDL Test Requirements and Endorsements', 'id': 601126403360346431}, {'title': 'Air Brakes Test 2- 2025', 'id': 8654117996018479779}, {'title': 'Air Brakes CDL Practice Test 2025 1-20 Questions', 'id': 6155371867922514959}, {'title': 'CDL Prep A General Knowledge 1-20 - 2025', 'id': 2752018558835302687}, {'title': 'CDL a Air Brakes TEST 2025 CDL ', 'id': 6080852428744668707}, {'title': 'Class A CDL Examination  How to Pass Your CDL Exam', 'id': 2095898845675718356}, {'title': 'What is the S-cam used for?', 'id': 8392775692319109450}, {'title': 'Combination Vehicle 2025 CDL A Test', 'id': 5968137159752856132}, {'title': 'What to Do During a Skid? 5 Tips to keep you safe on the road this winter - CDL Prep', 'id': 7816878975135922405}]}, {'title': 'Featured Posts', 'type': 'LinkList', 'sectionId': 'featured-posts', 'id': 'LinkList301'}, {'title': 'CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit', 'type': 'Feed', 'sectionId': 'content', 'id': 'Feed1'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'content', 'id': 'Blog1', 'posts': [{'id': '2675736134107065114', 'title': 'spring brakes are on, when should you push the brake pedal? A Never', 'featuredImage': 'https://blogger.googleusercontent.com/img/a/AVvXsEj758WU1J57TPK65BOucMqvbtO6rqjFML2K6eIvFEkwinxCH2YjtyTkW_tH-taGzeSFPD7nUGsAVqIMfLs1nRR5ypIVR657stsDrjtVuHQKo82yki_2fklA-BkkiLuxI7JyjosMOTa5QBLOoVUEbyDBbC0Sp9bk2s_tUARtwM6dUDFzjA4T0g2e0O3Kd8o\x3ds16000', 'showInlineAds': false}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'author', 'label': 'CDLStudy'}, {'name': 'timestamp', 'label': ''}]}, 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'Comments'}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': ''}]}], 'allBylineItems': [{'name': 'author', 'label': 'CDLStudy'}, {'name': 'timestamp', 'label': ''}, {'name': 'comments', 'label': 'Comments'}, {'name': 'labels', 'label': ''}]}, {'title': 'Follow us', 'type': 'LinkList', 'sectionId': 'sidebar', 'id': 'LinkList1'}, {'title': 'Popular Articles', 'type': 'PopularPosts', 'sectionId': 'sidebar', 'id': 'PopularPosts1', 'posts': [{'title': 'Top 5 CDL Test Prep Apps You Need to Try 2025 cdltest.app', 'id': 4355703785829001689}, {'title': 'South Carolina CDL Test Requirements and Endorsements', 'id': 601126403360346431}, {'title': 'Air Brakes Test 2- 2025', 'id': 8654117996018479779}, {'title': 'Air Brakes CDL Practice Test 2025 1-20 Questions', 'id': 6155371867922514959}, {'title': 'CDL Prep A General Knowledge 1-20 - 2025', 'id': 2752018558835302687}, {'title': 'CDL a Air Brakes TEST 2025 CDL ', 'id': 6080852428744668707}]}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar', 'id': 'Label102'}, {'title': 'Ad', 'type': 'HTML', 'sectionId': 'sidebar', 'id': 'HTML2'}, {'title': 'Box for Colors and Dark Mode', 'type': 'PageList', 'sectionId': 'mode', 'id': 'PageList3'}, {'title': 'Search', 'type': 'BlogSearch', 'sectionId': 'search-and-label-section', 'id': 'BlogSearch1'}, {'title': 'Search Suggestions', 'type': 'Label', 'sectionId': 'search-and-label-section', 'id': 'Label105'}, {'title': 'Quick Links', 'type': 'LinkList', 'sectionId': 'footer', 'id': 'LinkList101'}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'footer', 'id': 'Label1'}, {'title': '\u2728 Featured Post', 'type': 'FeaturedPost', 'sectionId': 'footer', 'id': 'FeaturedPost1', 'postId': '5968137159752856132'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'footer-low', 'id': 'HTML1'}, {'title': 'Social Networks', 'type': 'LinkList', 'sectionId': 'footer-low', 'id': 'LinkList102'}]}]);
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'header', document.getElementById('Header1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList102', 'header', document.getElementById('PageList102'), {'title': 'Header Links', 'links': [{'isCurrentPage': false, 'href': '/', 'title': 'Home'}, {'isCurrentPage': false, 'href': '#', 'title': 'General Knowledge'}, {'isCurrentPage': false, 'href': 'https://cdlprep.blogspot.com/p/2025-cdl-air-brakes-test-cdlprep-app.html', 'id': '4127044258066600193', 'title': '2025 cdl a air brakes test CDLPrep App'}, {'isCurrentPage': false, 'href': 'https://cdlprep.blogspot.com/p/cdl-combination-vehicles-test.html', 'id': '7194165195823546585', 'title': 'CDL A Combination Vehicles TEST'}, {'isCurrentPage': false, 'href': '#', 'title': 'Spanish TEST'}, {'isCurrentPage': false, 'href': 'https://cdltest.app', 'title': 'links'}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList2', 'header', document.getElementById('PageList2'), {'title': 'Header Buttons', 'links': [], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts95', 'upper-section', document.getElementById('PopularPosts95'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts102', 'upper-section', document.getElementById('PopularPosts102'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList301', 'featured-posts', document.getElementById('LinkList301'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeedView', new _WidgetInfo('Feed1', 'content', document.getElementById('Feed1'), {'title': 'CDL Prep | CDL Practice Test | CDL Test | CDL License Practice Test | CDL License Study | CDL permit', 'showItemDate': true, 'showItemAuthor': true, 'feedUrl': 'https://cdlprep.blogspot.com/feeds/posts/default', 'numItemsShow': 5, 'loadingMsg': 'Loading...', 'openLinksInNewWindow': true, 'useFeedWidgetServ': 'true'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'content', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/3314219954-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList1', 'sidebar', document.getElementById('LinkList1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'sidebar', document.getElementById('PopularPosts1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label102', 'sidebar', document.getElementById('Label102'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML2', 'sidebar', document.getElementById('HTML2'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList3', 'mode', document.getElementById('PageList3'), {'title': 'Box for Colors and Dark Mode', 'links': [], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch1', 'search-and-label-section', document.getElementById('BlogSearch1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label105', 'search-and-label-section', document.getElementById('Label105'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList101', 'footer', document.getElementById('LinkList101'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label1', 'footer', document.getElementById('Label1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'footer', document.getElementById('FeaturedPost1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'footer-low', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList102', 'footer-low', document.getElementById('LinkList102'), {}, 'displayModeFull'));
</script>
</body>